amadey | 2a57fa0e264c30123d79d5a18397ff8ecfce4d9f58a5938c968ad3a9dd12e935

Analysis

max time kernel
149s
max time network
152s
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 15:21

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General

Target

7fe3c5296017a9495bcbb4b7a050afbb8dc455250cb5390bf962b0738814d69b.exe
Size

390KB
MD5

798ec07025f058b2e7791a88ea7ebba1
SHA1

0dff838f77c7f19abac6b32af4cfbc6bdafff37b
SHA256

7fe3c5296017a9495bcbb4b7a050afbb8dc455250cb5390bf962b0738814d69b
SHA512

c738e0fde4583cae6cb744679a081a343b810a2087d86767f14fc1544570ff551c55ff80c6891b553d3fc85299dccba2dc8afc53d0c2dc47eaa5592692b35309
SSDEEP

6144:Key+bnr+4p0yN90QEDHkWGjZNJYh7TNog5hSFkM/qVmBsSlmoNds:2MrYy90BfseSFHFlBzs

Score

10^/10

amadey healer redline lande 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

lande

77.91.124.84:19071

Attributes

auth_value
9fa41701c47df37786234f3373f21208

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
behavioral14/memory/456-14-0x00000000004A0000-0x00000000004AA000-memory.dmp	healer
behavioral14/files/0x000800000002340d-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	k4711850.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k4711850.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k4711850.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k4711850.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k4711850.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k4711850.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
behavioral14/files/0x000700000002340b-31.dat	family_redline
behavioral14/memory/3140-33-0x0000000000980000-0x00000000009B0000-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-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	l7793400.exe
Key value queried	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	pdates.exe

Executes dropped EXE 7 IoCs

pid	Process
2952	y7700055.exe
456	k4711850.exe
2844	l7793400.exe
4396	pdates.exe
3140	n8598838.exe
4556	pdates.exe
3408	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"	k4711850.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\\\""	7fe3c5296017a9495bcbb4b7a050afbb8dc455250cb5390bf962b0738814d69b.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\\\""	y7700055.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
2292	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
456	k4711850.exe
456	k4711850.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	456	k4711850.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 2432 wrote to memory of 2952	2432	7fe3c5296017a9495bcbb4b7a050afbb8dc455250cb5390bf962b0738814d69b.exe	82
PID 2432 wrote to memory of 2952	2432	7fe3c5296017a9495bcbb4b7a050afbb8dc455250cb5390bf962b0738814d69b.exe	82
PID 2432 wrote to memory of 2952	2432	7fe3c5296017a9495bcbb4b7a050afbb8dc455250cb5390bf962b0738814d69b.exe	82
PID 2952 wrote to memory of 456	2952	y7700055.exe	83
PID 2952 wrote to memory of 456	2952	y7700055.exe	83
PID 2952 wrote to memory of 2844	2952	y7700055.exe	91
PID 2952 wrote to memory of 2844	2952	y7700055.exe	91
PID 2952 wrote to memory of 2844	2952	y7700055.exe	91
PID 2844 wrote to memory of 4396	2844	l7793400.exe	92
PID 2844 wrote to memory of 4396	2844	l7793400.exe	92
PID 2844 wrote to memory of 4396	2844	l7793400.exe	92
PID 2432 wrote to memory of 3140	2432	7fe3c5296017a9495bcbb4b7a050afbb8dc455250cb5390bf962b0738814d69b.exe	93
PID 2432 wrote to memory of 3140	2432	7fe3c5296017a9495bcbb4b7a050afbb8dc455250cb5390bf962b0738814d69b.exe	93
PID 2432 wrote to memory of 3140	2432	7fe3c5296017a9495bcbb4b7a050afbb8dc455250cb5390bf962b0738814d69b.exe	93
PID 4396 wrote to memory of 2292	4396	pdates.exe	94
PID 4396 wrote to memory of 2292	4396	pdates.exe	94
PID 4396 wrote to memory of 2292	4396	pdates.exe	94
PID 4396 wrote to memory of 2264	4396	pdates.exe	96
PID 4396 wrote to memory of 2264	4396	pdates.exe	96
PID 4396 wrote to memory of 2264	4396	pdates.exe	96
PID 2264 wrote to memory of 2024	2264	cmd.exe	98
PID 2264 wrote to memory of 2024	2264	cmd.exe	98
PID 2264 wrote to memory of 2024	2264	cmd.exe	98
PID 2264 wrote to memory of 1576	2264	cmd.exe	99
PID 2264 wrote to memory of 1576	2264	cmd.exe	99
PID 2264 wrote to memory of 1576	2264	cmd.exe	99
PID 2264 wrote to memory of 2128	2264	cmd.exe	100
PID 2264 wrote to memory of 2128	2264	cmd.exe	100
PID 2264 wrote to memory of 2128	2264	cmd.exe	100
PID 2264 wrote to memory of 3952	2264	cmd.exe	101
PID 2264 wrote to memory of 3952	2264	cmd.exe	101
PID 2264 wrote to memory of 3952	2264	cmd.exe	101
PID 2264 wrote to memory of 640	2264	cmd.exe	102
PID 2264 wrote to memory of 640	2264	cmd.exe	102
PID 2264 wrote to memory of 640	2264	cmd.exe	102
PID 2264 wrote to memory of 4844	2264	cmd.exe	103
PID 2264 wrote to memory of 4844	2264	cmd.exe	103
PID 2264 wrote to memory of 4844	2264	cmd.exe	103

C:\Users\Admin\AppData\Local\Temp\7fe3c5296017a9495bcbb4b7a050afbb8dc455250cb5390bf962b0738814d69b.exe
"C:\Users\Admin\AppData\Local\Temp\7fe3c5296017a9495bcbb4b7a050afbb8dc455250cb5390bf962b0738814d69b.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2432
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7700055.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7700055.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2952
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4711850.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4711850.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:456
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l7793400.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l7793400.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:2844
  - - 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:4396
    - - 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:2292
    - - 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:2264
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:2024
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:N"
        6⤵
        
        PID:1576
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:R" /E
        6⤵
        
        PID:2128
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:3952
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:N"
        6⤵
        
        PID:640
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:R" /E
        6⤵
        
        PID:4844
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n8598838.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n8598838.exe
  2⤵
  - Executes dropped EXE
  PID:3140

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:4556

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:3408

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\n8598838.exe

Filesize
174KB

MD5
a601b0c56aae0af61235b2231b70fb4d

SHA1
e36e24b8dc96fc76364f66399fb5c5791d264d50

SHA256
0685e8bee76b962565748a331dab09786581a95bda89c91492230ae80a831a56

SHA512
ec5d68b3f0efed787fb968f99cb26902f09aff08248b1903d02b6158404bc354b802c8ba69fac89be63f1296107b20f0642dc1159f3dbe4535e27e16141f49e9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7700055.exe

Filesize
234KB

MD5
158e2135c9da4c73f47493e5e7824907

SHA1
1cc755c0f852ae645ef8340ca2d4c1cb3fbdf76a

SHA256
a21adcd52495e2bb1c50634bc8a1b6e8dbb311d691623d1a1b2e7d996abf2a73

SHA512
78cdf47c2b85ad1dac92408aacdff75ce3b35fe0d2e9f3e80ad69133bfa0712fe5ca609d9a18ecb2c502f9a9f435861934cc4667da32ca9a714ec77bbcd682e6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4711850.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l7793400.exe

Filesize
223KB

MD5
aea234064483f651010cf9d981f59fea

SHA1
002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6

SHA256
58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503

SHA512
eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434

Download Submit
memory/456-14-0x00000000004A0000-0x00000000004AA000-memory.dmp

Filesize
40KB

Download
memory/456-15-0x00007FFC743C3000-0x00007FFC743C5000-memory.dmp

Filesize
8KB

Download
memory/3140-33-0x0000000000980000-0x00000000009B0000-memory.dmp

Filesize
192KB

Download
memory/3140-34-0x0000000002E90000-0x0000000002E96000-memory.dmp

Filesize
24KB

Download
memory/3140-35-0x0000000005A20000-0x0000000006038000-memory.dmp

Filesize
6.1MB

Download
memory/3140-36-0x0000000005510000-0x000000000561A000-memory.dmp

Filesize
1.0MB

Download
memory/3140-37-0x0000000005450000-0x0000000005462000-memory.dmp

Filesize
72KB

Download
memory/3140-38-0x00000000054B0000-0x00000000054EC000-memory.dmp

Filesize
240KB

Download
memory/3140-39-0x0000000005620000-0x000000000566C000-memory.dmp

Filesize
304KB

Download