amadey | fb68898fc1ee1968d2f438649408cbb8854551c7efa6458a5175c462f02fda63

Analysis

max time kernel
156s
max time network
165s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 18:50

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General

Target

5bc4a6b3d5d850441455c1201b411fa16528c9d21a13517fd2f373d1536d57f6.exe
Size

812KB
MD5

659d8ade6c93a41292e60a3cf24aee6d
SHA1

57c08365cbed71bef5b3ff3f38fc45354f8bb7bf
SHA256

5bc4a6b3d5d850441455c1201b411fa16528c9d21a13517fd2f373d1536d57f6
SHA512

e29e7ee9dc4482c300081c2cba82f48332b6e5b425d8e99c24f8f2e1d265353d014bf23d05787a55db862bda8d424aae5bb85058cc376735065f3a7822c0244a
SSDEEP

12288:yMrSy90bdcddavTH8ZUjqb9FamNPyEkqno7WLzSAYDbDnKoCVrzoD+HK:UyAuGSIeRSqnocgbneVrz+

Score

10^/10

amadey redline 59b440 mrak evasion infostealer persistence trojan

Malware Config

Extracted

Family

amadey

Version

3.87

Botnet

59b440

http://77.91.68.18

Attributes

install_dir
b40d11255d
install_file
saves.exe
strings_key
fa622dfc42544927a6471829ee1fa9fe
url_paths
/nice/index.php

rc4.plain

Extracted

Family

redline

Botnet

mrak

77.91.124.82:19071

Attributes

auth_value
7d9a335ab5dfd42d374867c96fe25302

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	g7386397.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	g7386397.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	g7386397.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	g7386397.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	g7386397.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	g7386397.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 2 IoCs

resource	yara_rule
behavioral9/files/0x0007000000023267-73.dat	family_redline
behavioral9/memory/2168-75-0x0000000000130000-0x0000000000160000-memory.dmp	family_redline

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	h2874109.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	saves.exe

Executes dropped EXE 9 IoCs

pid	Process
3832	x3777972.exe
2680	x8348215.exe
2012	x9983638.exe
4580	g7386397.exe
888	h2874109.exe
3084	saves.exe
2168	i6726173.exe
1720	saves.exe
2688	saves.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	g7386397.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	g7386397.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	5bc4a6b3d5d850441455c1201b411fa16528c9d21a13517fd2f373d1536d57f6.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	x3777972.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	x8348215.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\""	x9983638.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
4300	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4580	g7386397.exe
4580	g7386397.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4580	g7386397.exe

Suspicious use of WriteProcessMemory 45 IoCs

description	pid	Process	procid_target
PID 2432 wrote to memory of 3832	2432	5bc4a6b3d5d850441455c1201b411fa16528c9d21a13517fd2f373d1536d57f6.exe	91
PID 2432 wrote to memory of 3832	2432	5bc4a6b3d5d850441455c1201b411fa16528c9d21a13517fd2f373d1536d57f6.exe	91
PID 2432 wrote to memory of 3832	2432	5bc4a6b3d5d850441455c1201b411fa16528c9d21a13517fd2f373d1536d57f6.exe	91
PID 3832 wrote to memory of 2680	3832	x3777972.exe	92
PID 3832 wrote to memory of 2680	3832	x3777972.exe	92
PID 3832 wrote to memory of 2680	3832	x3777972.exe	92
PID 2680 wrote to memory of 2012	2680	x8348215.exe	93
PID 2680 wrote to memory of 2012	2680	x8348215.exe	93
PID 2680 wrote to memory of 2012	2680	x8348215.exe	93
PID 2012 wrote to memory of 4580	2012	x9983638.exe	94
PID 2012 wrote to memory of 4580	2012	x9983638.exe	94
PID 2012 wrote to memory of 4580	2012	x9983638.exe	94
PID 2012 wrote to memory of 888	2012	x9983638.exe	101
PID 2012 wrote to memory of 888	2012	x9983638.exe	101
PID 2012 wrote to memory of 888	2012	x9983638.exe	101
PID 888 wrote to memory of 3084	888	h2874109.exe	105
PID 888 wrote to memory of 3084	888	h2874109.exe	105
PID 888 wrote to memory of 3084	888	h2874109.exe	105
PID 2680 wrote to memory of 2168	2680	x8348215.exe	106
PID 2680 wrote to memory of 2168	2680	x8348215.exe	106
PID 2680 wrote to memory of 2168	2680	x8348215.exe	106
PID 3084 wrote to memory of 4300	3084	saves.exe	107
PID 3084 wrote to memory of 4300	3084	saves.exe	107
PID 3084 wrote to memory of 4300	3084	saves.exe	107
PID 3084 wrote to memory of 1064	3084	saves.exe	109
PID 3084 wrote to memory of 1064	3084	saves.exe	109
PID 3084 wrote to memory of 1064	3084	saves.exe	109
PID 1064 wrote to memory of 3868	1064	cmd.exe	111
PID 1064 wrote to memory of 3868	1064	cmd.exe	111
PID 1064 wrote to memory of 3868	1064	cmd.exe	111
PID 1064 wrote to memory of 4420	1064	cmd.exe	112
PID 1064 wrote to memory of 4420	1064	cmd.exe	112
PID 1064 wrote to memory of 4420	1064	cmd.exe	112
PID 1064 wrote to memory of 4524	1064	cmd.exe	113
PID 1064 wrote to memory of 4524	1064	cmd.exe	113
PID 1064 wrote to memory of 4524	1064	cmd.exe	113
PID 1064 wrote to memory of 4088	1064	cmd.exe	114
PID 1064 wrote to memory of 4088	1064	cmd.exe	114
PID 1064 wrote to memory of 4088	1064	cmd.exe	114
PID 1064 wrote to memory of 2184	1064	cmd.exe	115
PID 1064 wrote to memory of 2184	1064	cmd.exe	115
PID 1064 wrote to memory of 2184	1064	cmd.exe	115
PID 1064 wrote to memory of 2320	1064	cmd.exe	116
PID 1064 wrote to memory of 2320	1064	cmd.exe	116
PID 1064 wrote to memory of 2320	1064	cmd.exe	116

C:\Users\Admin\AppData\Local\Temp\5bc4a6b3d5d850441455c1201b411fa16528c9d21a13517fd2f373d1536d57f6.exe
"C:\Users\Admin\AppData\Local\Temp\5bc4a6b3d5d850441455c1201b411fa16528c9d21a13517fd2f373d1536d57f6.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2432
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3777972.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3777972.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3832
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8348215.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8348215.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:2680
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x9983638.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x9983638.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:2012
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g7386397.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g7386397.exe
        5⤵
        Modifies Windows Defender Real-time Protection settings
        Executes dropped EXE
        Windows security modification
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4580
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h2874109.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h2874109.exe
        5⤵
        Checks computer location settings
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:888
      - C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
        
        "C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe"
        6⤵
        Checks computer location settings
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:3084
        
        C:\Windows\SysWOW64\schtasks.exe
        
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN saves.exe /TR "C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe" /F
        7⤵
        Creates scheduled task(s)
        
        PID:4300
        
        C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "saves.exe" /P "Admin:N"&&CACLS "saves.exe" /P "Admin:R" /E&&echo Y|CACLS "..\b40d11255d" /P "Admin:N"&&CACLS "..\b40d11255d" /P "Admin:R" /E&&Exit
        7⤵
        Suspicious use of WriteProcessMemory
        
        PID:1064
        
        C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        8⤵
        
        PID:3868
        
        C:\Windows\SysWOW64\cacls.exe
        
        CACLS "saves.exe" /P "Admin:N"
        8⤵
        
        PID:4420
        
        C:\Windows\SysWOW64\cacls.exe
        
        CACLS "saves.exe" /P "Admin:R" /E
        8⤵
        
        PID:4524
        
        C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        8⤵
        
        PID:4088
        
        C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\b40d11255d" /P "Admin:N"
        8⤵
        
        PID:2184
        
        C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\b40d11255d" /P "Admin:R" /E
        8⤵
        
        PID:2320
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i6726173.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i6726173.exe
      4⤵
      Executes dropped EXE
      PID:2168

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3940 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:8
1⤵
PID:1988

C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
1⤵
- Executes dropped EXE
PID:1720

C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
1⤵
- Executes dropped EXE
PID:2688

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3777972.exe

Filesize
706KB

MD5
f6ba7c50940a01f86afe729040126436

SHA1
b06432638ba5a56a63b3da694b56747baf2cec53

SHA256
a9d20d7785173a6c0e1d30e5993f9accedd769d84ffc1cbc8ac0e4e92565273f

SHA512
a970c29b61266f12456e34bc77b314ef4ef24af06ff9188dd6d159493bad295b23f25d332185e88a467c0e5c1f92e84883820d3a7ca31cea438a071f711e3e8f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8348215.exe

Filesize
539KB

MD5
43b6c22328a0a02395cbd74401f44a8a

SHA1
3136b1d7c6701f41b5bb4c3cdb90524fffa71a6d

SHA256
9ce7659a95fa917861a111360d9f2db1504c3b91699d4519bab89d7dc0d3eeb9

SHA512
38bc63cb1cd6d1a97b9ed45a971676d0626bef7b65303241cc5b9c47c5dc787014055f91ff2e9fa2d0e1ca6ae4a42f668dec1ecdd3f0662421ed6cb2d28133cb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i6726173.exe

Filesize
174KB

MD5
d9e172e8c93c969fef68d92855d61290

SHA1
dd65c266d42d21c14b49b1de0375a66b1a19ac26

SHA256
0139e1cd6bcb2256980f3cf0e304483833e3f9462efc3eae2f2ed0ecf83e4df7

SHA512
1a7bbddfc994f5961f0c6300c0fd6af9b0004b02830d69f586d7ab1396c8a902619c0151232e99270222639c5e98c601cdff65900242ffdb4546abb50a5c2710

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x9983638.exe

Filesize
384KB

MD5
a7239e0ef7c9bc06705edea8ae600429

SHA1
41a1408e0bd92d61b21070156128e49cfd719486

SHA256
d5a09c150d554eef5497b8f05aa50bb5e00641afddbd3e9edee4dca7a898f9e8

SHA512
1cc25a9f284f5ba888a38b5930f8c9d6a73db7998523a058e24f4bc1e83004b2a8a100f43cb68c1623dbcc4efd50e5014907d4d1fa7e969c9052f0ccef18c97d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g7386397.exe

Filesize
202KB

MD5
8165761fbea6f3de02fe2d7bfb24b52f

SHA1
1cf5642007a803b76759478977411b5e873bc89d

SHA256
03d4a1665de27fb377c69e5deec51f77e2224840e4d99ecf8053c6857753e74e

SHA512
ed2e024d35a66d758d9ad496b69ed7232034b9cb8fb1b0d3c737c02bb8881650e5f35fdb5e60c4c2e909fdaa0cad45326317737c9a3d090d0e2bcc3e608413b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h2874109.exe

Filesize
337KB

MD5
6bac6530e3c54a32c6f0d435806d16e1

SHA1
8724238e4cdce3093e346264d3dcc6798bdfb71c

SHA256
493db63bcabb95557a1ebee2a2ab964abd51f8f6505a590b096498d364d839a8

SHA512
26cdcf213bbd376d17a6d95cd2b04f361c774cbfbffb54eb8ebaf2f0dc18e9b6d07e95fbc57716a64f2155ae26f75e6626fa1cf2700c12d2e408ffad2db9ef7c

Download Submit
memory/2168-79-0x000000000A010000-0x000000000A022000-memory.dmp

Filesize
72KB

Download
memory/2168-78-0x000000000A0E0000-0x000000000A1EA000-memory.dmp

Filesize
1.0MB

Download
memory/2168-77-0x000000000A580000-0x000000000AB98000-memory.dmp

Filesize
6.1MB

Download
memory/2168-76-0x0000000004910000-0x0000000004916000-memory.dmp

Filesize
24KB

Download
memory/2168-75-0x0000000000130000-0x0000000000160000-memory.dmp

Filesize
192KB

Download
memory/2168-80-0x000000000A070000-0x000000000A0AC000-memory.dmp

Filesize
240KB

Download
memory/2168-81-0x000000000A1F0000-0x000000000A23C000-memory.dmp

Filesize
304KB

Download
memory/4580-46-0x00000000021C0000-0x00000000021D6000-memory.dmp

Filesize
88KB

Download
memory/4580-50-0x00000000021C0000-0x00000000021D6000-memory.dmp

Filesize
88KB

Download
memory/4580-44-0x00000000021C0000-0x00000000021D6000-memory.dmp

Filesize
88KB

Download
memory/4580-42-0x00000000021C0000-0x00000000021D6000-memory.dmp

Filesize
88KB

Download
memory/4580-40-0x00000000021C0000-0x00000000021D6000-memory.dmp

Filesize
88KB

Download
memory/4580-38-0x00000000021C0000-0x00000000021D6000-memory.dmp

Filesize
88KB

Download
memory/4580-36-0x00000000021C0000-0x00000000021D6000-memory.dmp

Filesize
88KB

Download
memory/4580-58-0x00000000021C0000-0x00000000021D6000-memory.dmp

Filesize
88KB

Download
memory/4580-32-0x00000000021C0000-0x00000000021D6000-memory.dmp

Filesize
88KB

Download
memory/4580-48-0x00000000021C0000-0x00000000021D6000-memory.dmp

Filesize
88KB

Download
memory/4580-52-0x00000000021C0000-0x00000000021D6000-memory.dmp

Filesize
88KB

Download
memory/4580-54-0x00000000021C0000-0x00000000021D6000-memory.dmp

Filesize
88KB

Download
memory/4580-56-0x00000000021C0000-0x00000000021D6000-memory.dmp

Filesize
88KB

Download
memory/4580-34-0x00000000021C0000-0x00000000021D6000-memory.dmp

Filesize
88KB

Download
memory/4580-31-0x00000000021C0000-0x00000000021D6000-memory.dmp

Filesize
88KB

Download
memory/4580-30-0x00000000021C0000-0x00000000021DC000-memory.dmp

Filesize
112KB

Download
memory/4580-29-0x0000000004A00000-0x0000000004FA4000-memory.dmp

Filesize
5.6MB

Download
memory/4580-28-0x0000000000770000-0x000000000078E000-memory.dmp

Filesize
120KB

Download