amadey | 8cc6679c34691a07ca82dfa2e42bb4cb80b8f3283bad650d6e3818ac030c32d3

Analysis

max time kernel
142s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 18:38

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General

Target

835316bac6a8889d99c5d6d8e4efcab2f58dca79af1177a540dfd6310524959f.exe
Size

599KB
MD5

2c0f12a16c5557637034be9edc7d59e6
SHA1

fc945d05e845c02ef3613d7e696e483d4581d666
SHA256

835316bac6a8889d99c5d6d8e4efcab2f58dca79af1177a540dfd6310524959f
SHA512

57b4c1e7f6ab424990f38636454e3109bf147259ad20e6ed126a90601dbfd85cddbbdfe446ac19d09600b5f87e646422427bc976ca09064cdccb0b0992fc4d0a
SSDEEP

12288:5MrPy90N74Xvv/J8dGNDOsAa78nLSzgX56hQY4fgrCs6Fq:yy/39NDlcLzp6uY4ibl

Score

10^/10

amadey healer redline 59b440 mrak dropper 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

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral13/files/0x000800000002346c-19.dat	healer
behavioral13/memory/2120-21-0x00000000009F0000-0x00000000009FA000-memory.dmp	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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	g8146722.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	g8146722.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	g8146722.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	g8146722.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	g8146722.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	g8146722.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
behavioral13/files/0x000700000002346a-37.dat	family_redline
behavioral13/memory/3464-39-0x00000000002A0000-0x00000000002D0000-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-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation	h9786280.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1162180587-977231257-2194346871-1000\Control Panel\International\Geo\Nation	saves.exe

Executes dropped EXE 8 IoCs

pid	Process
1500	x8942264.exe
1484	x8407110.exe
2120	g8146722.exe
4260	h9786280.exe
2548	saves.exe
3464	i6915172.exe
1120	saves.exe
4648	saves.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"	g8146722.exe

Adds Run key to start application 2 TTPs 3 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_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	x8407110.exe
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\\\""	835316bac6a8889d99c5d6d8e4efcab2f58dca79af1177a540dfd6310524959f.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\\\""	x8942264.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
2200	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2120	g8146722.exe
2120	g8146722.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2120	g8146722.exe

Suspicious use of WriteProcessMemory 41 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 1500	2116	835316bac6a8889d99c5d6d8e4efcab2f58dca79af1177a540dfd6310524959f.exe	83
PID 2116 wrote to memory of 1500	2116	835316bac6a8889d99c5d6d8e4efcab2f58dca79af1177a540dfd6310524959f.exe	83
PID 2116 wrote to memory of 1500	2116	835316bac6a8889d99c5d6d8e4efcab2f58dca79af1177a540dfd6310524959f.exe	83
PID 1500 wrote to memory of 1484	1500	x8942264.exe	84
PID 1500 wrote to memory of 1484	1500	x8942264.exe	84
PID 1500 wrote to memory of 1484	1500	x8942264.exe	84
PID 1484 wrote to memory of 2120	1484	x8407110.exe	85
PID 1484 wrote to memory of 2120	1484	x8407110.exe	85
PID 1484 wrote to memory of 4260	1484	x8407110.exe	93
PID 1484 wrote to memory of 4260	1484	x8407110.exe	93
PID 1484 wrote to memory of 4260	1484	x8407110.exe	93
PID 4260 wrote to memory of 2548	4260	h9786280.exe	94
PID 4260 wrote to memory of 2548	4260	h9786280.exe	94
PID 4260 wrote to memory of 2548	4260	h9786280.exe	94
PID 1500 wrote to memory of 3464	1500	x8942264.exe	95
PID 1500 wrote to memory of 3464	1500	x8942264.exe	95
PID 1500 wrote to memory of 3464	1500	x8942264.exe	95
PID 2548 wrote to memory of 2200	2548	saves.exe	96
PID 2548 wrote to memory of 2200	2548	saves.exe	96
PID 2548 wrote to memory of 2200	2548	saves.exe	96
PID 2548 wrote to memory of 3780	2548	saves.exe	98
PID 2548 wrote to memory of 3780	2548	saves.exe	98
PID 2548 wrote to memory of 3780	2548	saves.exe	98
PID 3780 wrote to memory of 1576	3780	cmd.exe	100
PID 3780 wrote to memory of 1576	3780	cmd.exe	100
PID 3780 wrote to memory of 1576	3780	cmd.exe	100
PID 3780 wrote to memory of 1680	3780	cmd.exe	101
PID 3780 wrote to memory of 1680	3780	cmd.exe	101
PID 3780 wrote to memory of 1680	3780	cmd.exe	101
PID 3780 wrote to memory of 4720	3780	cmd.exe	102
PID 3780 wrote to memory of 4720	3780	cmd.exe	102
PID 3780 wrote to memory of 4720	3780	cmd.exe	102
PID 3780 wrote to memory of 4608	3780	cmd.exe	103
PID 3780 wrote to memory of 4608	3780	cmd.exe	103
PID 3780 wrote to memory of 4608	3780	cmd.exe	103
PID 3780 wrote to memory of 4180	3780	cmd.exe	104
PID 3780 wrote to memory of 4180	3780	cmd.exe	104
PID 3780 wrote to memory of 4180	3780	cmd.exe	104
PID 3780 wrote to memory of 1464	3780	cmd.exe	105
PID 3780 wrote to memory of 1464	3780	cmd.exe	105
PID 3780 wrote to memory of 1464	3780	cmd.exe	105

C:\Users\Admin\AppData\Local\Temp\835316bac6a8889d99c5d6d8e4efcab2f58dca79af1177a540dfd6310524959f.exe
"C:\Users\Admin\AppData\Local\Temp\835316bac6a8889d99c5d6d8e4efcab2f58dca79af1177a540dfd6310524959f.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8942264.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8942264.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1500
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8407110.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8407110.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:1484
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g8146722.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g8146722.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2120
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h9786280.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h9786280.exe
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:4260
    - - C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
        
        "C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe"
        5⤵
        Checks computer location settings
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:2548
      - 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
        6⤵
        Creates scheduled task(s)
        
        PID:2200
      - 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
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:3780
        
        C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        7⤵
        
        PID:1576
        
        C:\Windows\SysWOW64\cacls.exe
        
        CACLS "saves.exe" /P "Admin:N"
        7⤵
        
        PID:1680
        
        C:\Windows\SysWOW64\cacls.exe
        
        CACLS "saves.exe" /P "Admin:R" /E
        7⤵
        
        PID:4720
        
        C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        7⤵
        
        PID:4608
        
        C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\b40d11255d" /P "Admin:N"
        7⤵
        
        PID:4180
        
        C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\b40d11255d" /P "Admin:R" /E
        7⤵
        
        PID:1464
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i6915172.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i6915172.exe
    3⤵
    - Executes dropped EXE
    PID:3464

C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
1⤵
- Executes dropped EXE
PID:1120

C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe
1⤵
- Executes dropped EXE
PID:4648

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\x8942264.exe

Filesize
433KB

MD5
dc1e5b84611cac5d2f816189e69e05a4

SHA1
f1b317f8d8c85e3a7dd93bab1aabeef858501b47

SHA256
45dc164a76e3b52ff244829e3267c601a22baadbfa7d96680288c3ef54e7e31a

SHA512
11083a92186051130cf50b7c459898052983f4ce327221a442eb132dba09e3e86d676206224f8156e195079ce6a80d7985319436f3395cfcfce1254dc6e560e4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i6915172.exe

Filesize
174KB

MD5
d080210fb23012622275c82d238b355e

SHA1
bf0c0204707ced6b3d8f540722faf308c49ead21

SHA256
0b53e4600edfc7beaaffaf9379ac7fcd080170f98a6dc266eb63311e39be4d7d

SHA512
9c884b317d29dd0b539a7f205a42c1d6d9079cd322532d2bfc73bade0b2e5e32a6649831dd13784cd51586f6db997ab812202819906d01630b1e1cd90ab28073

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x8407110.exe

Filesize
277KB

MD5
f5ebc7f534fd777f1dd117f822e14ee7

SHA1
90782b92046a56625bfc07873b57512c7b7c0168

SHA256
3c9c0bdd0b6987f6e32a4bcea1a94f99ed4dc12a9d8b744091dd38cee01433b9

SHA512
08534b4e5ba82242097c098030f7f7eadd87ef51fb113f3af4943e64222a091db01b5684916b105b88d9b7f1cda123a6326e292bb3d4c7053fc1dd482dbe4a44

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g8146722.exe

Filesize
11KB

MD5
f3961ba46ebcd9b1a379c3dba351caa6

SHA1
a166a4922cf22c91700620dcfb2e395f5083c031

SHA256
2b9623c111cc446200bd41dcc999b1bc6391c45f1aba03f784d7bb329087def8

SHA512
72c960471662ed606032077c63799397ea3316c258ecf2520b17e2c58369f6a6b39e684870ada653ba272c0f2851d471c203f55b7067d04893a5224b833777d2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h9786280.exe

Filesize
338KB

MD5
febf61b01cd49f5177608bc5e2d39c6e

SHA1
55805751bee0a46092875647537168d297d03149

SHA256
561ef5c8b31dbe0e2f032f098f651eeea26a6dfd03d1f98366f3219ecf83f934

SHA512
3f4b84e9465be11ecd46dd0da60c40f59b7305bc874773f7cf5ce053588a66a4248855837bedbfc5241f76b28264dd07aee64ce137ee313fd177802973c300df

Download Submit
memory/2120-22-0x00007FFCD8F83000-0x00007FFCD8F85000-memory.dmp

Filesize
8KB

Download
memory/2120-21-0x00000000009F0000-0x00000000009FA000-memory.dmp

Filesize
40KB

Download
memory/3464-39-0x00000000002A0000-0x00000000002D0000-memory.dmp

Filesize
192KB

Download
memory/3464-40-0x0000000002550000-0x0000000002556000-memory.dmp

Filesize
24KB

Download
memory/3464-41-0x0000000005200000-0x0000000005818000-memory.dmp

Filesize
6.1MB

Download
memory/3464-42-0x0000000004CF0000-0x0000000004DFA000-memory.dmp

Filesize
1.0MB

Download
memory/3464-43-0x0000000004C20000-0x0000000004C32000-memory.dmp

Filesize
72KB

Download
memory/3464-44-0x0000000004C80000-0x0000000004CBC000-memory.dmp

Filesize
240KB

Download
memory/3464-45-0x0000000004E00000-0x0000000004E4C000-memory.dmp

Filesize
304KB

Download