amadey | 8cc6679c34691a07ca82dfa2e42bb4cb80b8f3283bad650d6e3818ac030c32d3

Analysis

max time kernel
147s
max time network
153s
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

47583004588b256f019d58b713a937997ecef0edd4d8392a3f8836dedd537bca.exe
Size

390KB
MD5

884ec979915eef9e2e2725c4c65bd518
SHA1

8281dad3097c3de6bf99cd110ca3ee5d78e1b59a
SHA256

47583004588b256f019d58b713a937997ecef0edd4d8392a3f8836dedd537bca
SHA512

10973a255a48dcc9f7163f4566df9ca22c6e9b81784cdeb55635f4ffa9d2ddbb5b72e249df14659ac3be08a3bc63a9ea2d4719d5c9229812ebeca16057148e0d
SSDEEP

6144:Kdy+bnr+Dp0yN90QEJ2idfN6KTq618RPAlxSym7Ak86GwS0myABh4uC03f14oy5:DMrTy901dTqo8RPmGc6BS0ubNG

Score

10^/10

amadey healer redline fb0fb8 mrak dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

amadey

Version

3.89

Botnet

fb0fb8

http://77.91.68.52

Attributes

install_dir
fefffe8cea
install_file
explonde.exe
strings_key
916aae73606d7a9e02a1d3b47c199688
url_paths
/mac/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
behavioral8/files/0x000800000002342e-12.dat	healer
behavioral8/memory/4320-14-0x0000000000170000-0x000000000017A000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	q7336360.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	q7336360.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	q7336360.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	q7336360.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	q7336360.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	q7336360.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
behavioral8/files/0x000700000002342c-30.dat	family_redline
behavioral8/memory/2312-32-0x0000000000CC0000-0x0000000000CF0000-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-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation	r5922133.exe
Key value queried	\REGISTRY\USER\S-1-5-21-711569230-3659488422-571408806-1000\Control Panel\International\Geo\Nation	explonde.exe

Executes dropped EXE 7 IoCs

pid	Process
3484	z8032751.exe
4320	q7336360.exe
2596	r5922133.exe
2908	explonde.exe
2312	s3056166.exe
2716	explonde.exe
4744	explonde.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"	q7336360.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\\\""	47583004588b256f019d58b713a937997ecef0edd4d8392a3f8836dedd537bca.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\\\""	z8032751.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
4516	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4320	q7336360.exe
4320	q7336360.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4320	q7336360.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 1284 wrote to memory of 3484	1284	47583004588b256f019d58b713a937997ecef0edd4d8392a3f8836dedd537bca.exe	83
PID 1284 wrote to memory of 3484	1284	47583004588b256f019d58b713a937997ecef0edd4d8392a3f8836dedd537bca.exe	83
PID 1284 wrote to memory of 3484	1284	47583004588b256f019d58b713a937997ecef0edd4d8392a3f8836dedd537bca.exe	83
PID 3484 wrote to memory of 4320	3484	z8032751.exe	84
PID 3484 wrote to memory of 4320	3484	z8032751.exe	84
PID 3484 wrote to memory of 2596	3484	z8032751.exe	96
PID 3484 wrote to memory of 2596	3484	z8032751.exe	96
PID 3484 wrote to memory of 2596	3484	z8032751.exe	96
PID 2596 wrote to memory of 2908	2596	r5922133.exe	97
PID 2596 wrote to memory of 2908	2596	r5922133.exe	97
PID 2596 wrote to memory of 2908	2596	r5922133.exe	97
PID 1284 wrote to memory of 2312	1284	47583004588b256f019d58b713a937997ecef0edd4d8392a3f8836dedd537bca.exe	98
PID 1284 wrote to memory of 2312	1284	47583004588b256f019d58b713a937997ecef0edd4d8392a3f8836dedd537bca.exe	98
PID 1284 wrote to memory of 2312	1284	47583004588b256f019d58b713a937997ecef0edd4d8392a3f8836dedd537bca.exe	98
PID 2908 wrote to memory of 4516	2908	explonde.exe	99
PID 2908 wrote to memory of 4516	2908	explonde.exe	99
PID 2908 wrote to memory of 4516	2908	explonde.exe	99
PID 2908 wrote to memory of 3992	2908	explonde.exe	101
PID 2908 wrote to memory of 3992	2908	explonde.exe	101
PID 2908 wrote to memory of 3992	2908	explonde.exe	101
PID 3992 wrote to memory of 3276	3992	cmd.exe	103
PID 3992 wrote to memory of 3276	3992	cmd.exe	103
PID 3992 wrote to memory of 3276	3992	cmd.exe	103
PID 3992 wrote to memory of 4984	3992	cmd.exe	104
PID 3992 wrote to memory of 4984	3992	cmd.exe	104
PID 3992 wrote to memory of 4984	3992	cmd.exe	104
PID 3992 wrote to memory of 1864	3992	cmd.exe	105
PID 3992 wrote to memory of 1864	3992	cmd.exe	105
PID 3992 wrote to memory of 1864	3992	cmd.exe	105
PID 3992 wrote to memory of 4684	3992	cmd.exe	106
PID 3992 wrote to memory of 4684	3992	cmd.exe	106
PID 3992 wrote to memory of 4684	3992	cmd.exe	106
PID 3992 wrote to memory of 224	3992	cmd.exe	107
PID 3992 wrote to memory of 224	3992	cmd.exe	107
PID 3992 wrote to memory of 224	3992	cmd.exe	107
PID 3992 wrote to memory of 4508	3992	cmd.exe	108
PID 3992 wrote to memory of 4508	3992	cmd.exe	108
PID 3992 wrote to memory of 4508	3992	cmd.exe	108

C:\Users\Admin\AppData\Local\Temp\47583004588b256f019d58b713a937997ecef0edd4d8392a3f8836dedd537bca.exe
"C:\Users\Admin\AppData\Local\Temp\47583004588b256f019d58b713a937997ecef0edd4d8392a3f8836dedd537bca.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1284
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z8032751.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z8032751.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:3484
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\q7336360.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\q7336360.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4320
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r5922133.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r5922133.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:2596
  - - C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
      "C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:2908
    - - C:\Windows\SysWOW64\schtasks.exe
        
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN explonde.exe /TR "C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe" /F
        5⤵
        Creates scheduled task(s)
        
        PID:4516
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "explonde.exe" /P "Admin:N"&&CACLS "explonde.exe" /P "Admin:R" /E&&echo Y|CACLS "..\fefffe8cea" /P "Admin:N"&&CACLS "..\fefffe8cea" /P "Admin:R" /E&&Exit
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:3992
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:3276
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "explonde.exe" /P "Admin:N"
        6⤵
        
        PID:4984
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "explonde.exe" /P "Admin:R" /E
        6⤵
        
        PID:1864
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:4684
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\fefffe8cea" /P "Admin:N"
        6⤵
        
        PID:224
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\fefffe8cea" /P "Admin:R" /E
        6⤵
        
        PID:4508
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s3056166.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s3056166.exe
  2⤵
  - Executes dropped EXE
  PID:2312

C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
1⤵
- Executes dropped EXE
PID:2716

C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explonde.exe
1⤵
- Executes dropped EXE
PID:4744

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s3056166.exe

Filesize
176KB

MD5
5f14790ff7c7c6e2e07ced9cf8f7de57

SHA1
b7d7616e3ff08abb60b8e8c3ba3d331c1818bca2

SHA256
24b272478735bc9a869c47805ff160d9752bf1b0f7bc77cbc88eb3b2080a7a97

SHA512
0cfe3d0cf3962c34c4ea7486767054d2e904ddb76d7f4645f20dc1c45530a0fa842b3ea86c816fd634e790356668e8d65bcb86ca2837fc50afdbdcc503961af5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z8032751.exe

Filesize
234KB

MD5
9b321faf3b6d88338336062e8198dd63

SHA1
8cd062184773e3dceb4b9e01a5f1b60f73e2e1da

SHA256
4b7c43726250481b3d1305ce7bd61e34b67e576494933d54a4591cc13fd999b2

SHA512
e9d6674f942026787d357b09d1874d3afd9010ef22f7159029019eeba0399c8bc23afd66574e69db4cb6f4d43800577504e4ddc2eac69b804f6ed11903893f60

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\q7336360.exe

Filesize
12KB

MD5
7580548ee26fea01bf2d9aba294618b5

SHA1
9506126491bcdb8f61fcd4a12eb6c138ca4a6e9b

SHA256
2882f2a5426a7dd639838ec4550c04fb841341b4edbfd66074dd4f52455396da

SHA512
ad73a7855422d36e48fc5e540b9f899347b504adc97c5560d92e5b7ecb4fad7d7cd228bba8c98adf2e9909de6717de23144e756ec09bd6c96574f60fc58ecc44

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r5922133.exe

Filesize
221KB

MD5
90ec5d45b2925bd0733a018031bb48d1

SHA1
c42f09180a4cc039d8e1af6439782ab97d7b8b9d

SHA256
ce484fe14036899eb06aa16a6e836a1ae50fc39fb6c0fb1a3f722bf9e707030f

SHA512
c0e308322ffdd9a4ebec31b9b9f19a391a6ec53381676a6a55edb5d719393c6026fbbb16d23c35dba2a8b8c0eac75dfd067a90909c5358ddd344f9b9957eaa90

Download Submit
memory/2312-35-0x00000000057A0000-0x00000000058AA000-memory.dmp

Filesize
1.0MB

Download
memory/2312-32-0x0000000000CC0000-0x0000000000CF0000-memory.dmp

Filesize
192KB

Download
memory/2312-33-0x0000000002E60000-0x0000000002E66000-memory.dmp

Filesize
24KB

Download
memory/2312-34-0x0000000005CB0000-0x00000000062C8000-memory.dmp

Filesize
6.1MB

Download
memory/2312-36-0x0000000005630000-0x0000000005642000-memory.dmp

Filesize
72KB

Download
memory/2312-37-0x00000000056D0000-0x000000000570C000-memory.dmp

Filesize
240KB

Download
memory/2312-38-0x0000000005710000-0x000000000575C000-memory.dmp

Filesize
304KB

Download
memory/4320-15-0x00007FF98D4E3000-0x00007FF98D4E5000-memory.dmp

Filesize
8KB

Download
memory/4320-14-0x0000000000170000-0x000000000017A000-memory.dmp

Filesize
40KB

Download