amadey | 7cc4ca7df1354c5dcc6727cacfda8e239f161845dfb3a7cb9889f29fad4b792a

Analysis

max time kernel
149s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
09/05/2024, 11:56

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General

Target

01aa1629bce01d1d882c10d835fa7765f2a247f51bcbf0d46b77b87362877916.exe
Size

390KB
MD5

a076ae6cb1b18ae3f0157f02f17ad575
SHA1

a51acdd2e42beb97ca8de21d3a07e62f2fbfbfe4
SHA256

01aa1629bce01d1d882c10d835fa7765f2a247f51bcbf0d46b77b87362877916
SHA512

311bb21e88f2ad16c04011058906fb15d2329a97a1f8cfa22a10088c4a2b23a5f57d46f156f74c5b1c8c38bf96af54683803f464b38f68ebf589e5033c95f2b1
SSDEEP

6144:Kyy+bnr+Ip0yN90QEkX3vNbKMTy4HDtPdpS5eJ9cIkiGBmzC9AozEIsGE:uMrQy90KX3RKM2YtPjSKG8F

Score

10^/10

amadey healer redline krast dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

amadey

Version

3.86

http://77.91.68.61

Attributes

install_dir
925e7e99c5
install_file
pdates.exe
strings_key
ada76b8b0e1f6892ee93c20ab8946117
url_paths
/rock/index.php

rc4.plain

Extracted

Family

redline

Botnet

krast

77.91.68.68:19071

Attributes

auth_value
9059ea331e4599de3746df73ccb24514

Signatures

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

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/memory/1848-14-0x0000000000010000-0x000000000001A000-memory.dmp	healer
behavioral1/files/0x0008000000023449-13.dat	healer

Healer
Healer an antivirus disabler dropper.
dropper healer

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\Policies\Microsoft\Windows Defender\Real-Time Protection	k2541555.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k2541555.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k2541555.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k2541555.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k2541555.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k2541555.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
behavioral1/files/0x0007000000023447-32.dat	family_redline
behavioral1/memory/3944-33-0x0000000000580000-0x00000000005B0000-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-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation	l1893380.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation	pdates.exe

Executes dropped EXE 7 IoCs

pid	Process
4788	y9797946.exe
1848	k2541555.exe
3904	l1893380.exe
3552	pdates.exe
3944	n9026158.exe
3736	pdates.exe
3476	pdates.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	k2541555.exe

Adds Run key to start application 2 TTPs 2 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\\\""	01aa1629bce01d1d882c10d835fa7765f2a247f51bcbf0d46b77b87362877916.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\\\""	y9797946.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
4904	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1848	k2541555.exe
1848	k2541555.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1848	k2541555.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3904	l1893380.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 4836 wrote to memory of 4788	4836	01aa1629bce01d1d882c10d835fa7765f2a247f51bcbf0d46b77b87362877916.exe	83
PID 4836 wrote to memory of 4788	4836	01aa1629bce01d1d882c10d835fa7765f2a247f51bcbf0d46b77b87362877916.exe	83
PID 4836 wrote to memory of 4788	4836	01aa1629bce01d1d882c10d835fa7765f2a247f51bcbf0d46b77b87362877916.exe	83
PID 4788 wrote to memory of 1848	4788	y9797946.exe	85
PID 4788 wrote to memory of 1848	4788	y9797946.exe	85
PID 4788 wrote to memory of 3904	4788	y9797946.exe	99
PID 4788 wrote to memory of 3904	4788	y9797946.exe	99
PID 4788 wrote to memory of 3904	4788	y9797946.exe	99
PID 3904 wrote to memory of 3552	3904	l1893380.exe	100
PID 3904 wrote to memory of 3552	3904	l1893380.exe	100
PID 3904 wrote to memory of 3552	3904	l1893380.exe	100
PID 4836 wrote to memory of 3944	4836	01aa1629bce01d1d882c10d835fa7765f2a247f51bcbf0d46b77b87362877916.exe	101
PID 4836 wrote to memory of 3944	4836	01aa1629bce01d1d882c10d835fa7765f2a247f51bcbf0d46b77b87362877916.exe	101
PID 4836 wrote to memory of 3944	4836	01aa1629bce01d1d882c10d835fa7765f2a247f51bcbf0d46b77b87362877916.exe	101
PID 3552 wrote to memory of 4904	3552	pdates.exe	102
PID 3552 wrote to memory of 4904	3552	pdates.exe	102
PID 3552 wrote to memory of 4904	3552	pdates.exe	102
PID 3552 wrote to memory of 2892	3552	pdates.exe	103
PID 3552 wrote to memory of 2892	3552	pdates.exe	103
PID 3552 wrote to memory of 2892	3552	pdates.exe	103
PID 2892 wrote to memory of 4776	2892	cmd.exe	106
PID 2892 wrote to memory of 4776	2892	cmd.exe	106
PID 2892 wrote to memory of 4776	2892	cmd.exe	106
PID 2892 wrote to memory of 5000	2892	cmd.exe	107
PID 2892 wrote to memory of 5000	2892	cmd.exe	107
PID 2892 wrote to memory of 5000	2892	cmd.exe	107
PID 2892 wrote to memory of 2972	2892	cmd.exe	108
PID 2892 wrote to memory of 2972	2892	cmd.exe	108
PID 2892 wrote to memory of 2972	2892	cmd.exe	108
PID 2892 wrote to memory of 4544	2892	cmd.exe	109
PID 2892 wrote to memory of 4544	2892	cmd.exe	109
PID 2892 wrote to memory of 4544	2892	cmd.exe	109
PID 2892 wrote to memory of 1980	2892	cmd.exe	110
PID 2892 wrote to memory of 1980	2892	cmd.exe	110
PID 2892 wrote to memory of 1980	2892	cmd.exe	110
PID 2892 wrote to memory of 1668	2892	cmd.exe	111
PID 2892 wrote to memory of 1668	2892	cmd.exe	111
PID 2892 wrote to memory of 1668	2892	cmd.exe	111

C:\Users\Admin\AppData\Local\Temp\01aa1629bce01d1d882c10d835fa7765f2a247f51bcbf0d46b77b87362877916.exe
"C:\Users\Admin\AppData\Local\Temp\01aa1629bce01d1d882c10d835fa7765f2a247f51bcbf0d46b77b87362877916.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4836
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9797946.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9797946.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4788
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2541555.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2541555.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1848
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1893380.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1893380.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:3904
  - - C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
      "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:3552
    - - C:\Windows\SysWOW64\schtasks.exe
        
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN pdates.exe /TR "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe" /F
        5⤵
        Creates scheduled task(s)
        
        PID:4904
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "pdates.exe" /P "Admin:N"&&CACLS "pdates.exe" /P "Admin:R" /E&&echo Y|CACLS "..\925e7e99c5" /P "Admin:N"&&CACLS "..\925e7e99c5" /P "Admin:R" /E&&Exit
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:2892
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:4776
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:N"
        6⤵
        
        PID:5000
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:R" /E
        6⤵
        
        PID:2972
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:4544
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:N"
        6⤵
        
        PID:1980
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:R" /E
        6⤵
        
        PID:1668
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n9026158.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n9026158.exe
  2⤵
  - Executes dropped EXE
  PID:3944

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:3736

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:3476

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\n9026158.exe

Filesize
173KB

MD5
7fad00a85ec81f58fa7b4721900d0eb1

SHA1
7e20901afd21d3d54fecceffa1761b458f160a45

SHA256
c53bcc296ace033c0344609d42bb3d709d3676e61d0c6e7864584ed5e0d25307

SHA512
7e7eadc9836abafb796a346a7c143b8a4a16096b1835a4994230cd4466034131e2105a87b9129c18feb88e01257ccfdb634e1a6014c95db207367b1ca816beac

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y9797946.exe

Filesize
234KB

MD5
988a2da113515696f004529340b43ffe

SHA1
1ffdf2a07d85aa1f267b28edf38f44362d8b1d10

SHA256
f7cec4e6b0a00ddc265afbf7ba55bab26db1d2a196f6b07bd852cda5b2dc4e4c

SHA512
606c57ecc01f6ee18dbe7b0e1fe9f642c1f92e2c50f56170472eaf35b25c8c1da536cd1ea831a5ac727f49bd0d6398c52c3864f622c76a38712777659b3aaebc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2541555.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1893380.exe

Filesize
223KB

MD5
aea234064483f651010cf9d981f59fea

SHA1
002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

SHA256
58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

SHA512
eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

Download Submit
memory/1848-15-0x00007FFB22113000-0x00007FFB22115000-memory.dmp

Filesize
8KB

Download
memory/1848-14-0x0000000000010000-0x000000000001A000-memory.dmp

Filesize
40KB

Download
memory/3944-33-0x0000000000580000-0x00000000005B0000-memory.dmp

Filesize
192KB

Download
memory/3944-34-0x0000000002730000-0x0000000002736000-memory.dmp

Filesize
24KB

Download
memory/3944-35-0x0000000005530000-0x0000000005B48000-memory.dmp

Filesize
6.1MB

Download
memory/3944-36-0x0000000005020000-0x000000000512A000-memory.dmp

Filesize
1.0MB

Download
memory/3944-37-0x0000000004F10000-0x0000000004F22000-memory.dmp

Filesize
72KB

Download
memory/3944-38-0x0000000004F70000-0x0000000004FAC000-memory.dmp

Filesize
240KB

Download
memory/3944-39-0x0000000004FB0000-0x0000000004FFC000-memory.dmp

Filesize
304KB

Download