amadey | c5a3dbeea17ddba50482e7844a817171580f977dcea9ad7b655d39a934b93b93

Analysis

max time kernel
149s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
10/05/2024, 12:33

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General

Target
1d059ca891566e0006cb4534dc4ff845fedd1d3d468c12366e12f98a815ed7d4.exe
Size 389KB
Sample240510-prnxbsef21
SHA256 1d059ca891566e0006cb4534dc4ff845fedd1d3d468c12366e12f98a815ed7d4
MD5 2983d487675b8e857be5cc87ecf3a3f9
SHA1 5dee58d99ebb08bee6f7210ab933e0adeed7930c
SHA512 f547d694a853e4f0924f54cd7d22d7b384b15e58b45749947df5a5b44c9981d8319c6a537c8b3e517e1ece5de8be98bf95251aee51258bafd948bad269e8b866
SSDEEP 6144:KOy+bnr+ep0yN90QE+d2iPWnGyF4ts9EO6GGvo5o8egBZ+t4nDSKWWE3k33GMC:iMruy904d2om56j6RegBYCnprKk3O
MD5 SHA1 SHA512 SSDEEP

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/files/0x00070000000233e8-26.dat	healer
behavioral1/memory/1700-27-0x0000000000FA0000-0x0000000000FAA000-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	h6299789.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	h6299789.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	h6299789.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	h6299789.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	h6299789.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	h6299789.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/0x00070000000233e5-30.dat	family_redline
behavioral1/memory/3724-32-0x0000000000940000-0x0000000000970000-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-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	g6769642.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	pdates.exe

Executes dropped EXE 7 IoCs

pid	Process
2124	x4707813.exe
4940	g6769642.exe
4388	pdates.exe
1700	h6299789.exe
3724	j7773066.exe
628	pdates.exe
2816	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"	h6299789.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\\\""	1d059ca891566e0006cb4534dc4ff845fedd1d3d468c12366e12f98a815ed7d4.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\\\""	x4707813.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
4908	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1700	h6299789.exe
1700	h6299789.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1700	h6299789.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 3164 wrote to memory of 2124	3164	1d059ca891566e0006cb4534dc4ff845fedd1d3d468c12366e12f98a815ed7d4.exe	82
PID 3164 wrote to memory of 2124	3164	1d059ca891566e0006cb4534dc4ff845fedd1d3d468c12366e12f98a815ed7d4.exe	82
PID 3164 wrote to memory of 2124	3164	1d059ca891566e0006cb4534dc4ff845fedd1d3d468c12366e12f98a815ed7d4.exe	82
PID 2124 wrote to memory of 4940	2124	x4707813.exe	83
PID 2124 wrote to memory of 4940	2124	x4707813.exe	83
PID 2124 wrote to memory of 4940	2124	x4707813.exe	83
PID 4940 wrote to memory of 4388	4940	g6769642.exe	86
PID 4940 wrote to memory of 4388	4940	g6769642.exe	86
PID 4940 wrote to memory of 4388	4940	g6769642.exe	86
PID 2124 wrote to memory of 1700	2124	x4707813.exe	87
PID 2124 wrote to memory of 1700	2124	x4707813.exe	87
PID 4388 wrote to memory of 4908	4388	pdates.exe	88
PID 4388 wrote to memory of 4908	4388	pdates.exe	88
PID 4388 wrote to memory of 4908	4388	pdates.exe	88
PID 4388 wrote to memory of 1944	4388	pdates.exe	90
PID 4388 wrote to memory of 1944	4388	pdates.exe	90
PID 4388 wrote to memory of 1944	4388	pdates.exe	90
PID 1944 wrote to memory of 4804	1944	cmd.exe	92
PID 1944 wrote to memory of 4804	1944	cmd.exe	92
PID 1944 wrote to memory of 4804	1944	cmd.exe	92
PID 1944 wrote to memory of 4972	1944	cmd.exe	93
PID 1944 wrote to memory of 4972	1944	cmd.exe	93
PID 1944 wrote to memory of 4972	1944	cmd.exe	93
PID 1944 wrote to memory of 5112	1944	cmd.exe	94
PID 1944 wrote to memory of 5112	1944	cmd.exe	94
PID 1944 wrote to memory of 5112	1944	cmd.exe	94
PID 1944 wrote to memory of 3616	1944	cmd.exe	95
PID 1944 wrote to memory of 3616	1944	cmd.exe	95
PID 1944 wrote to memory of 3616	1944	cmd.exe	95
PID 1944 wrote to memory of 2628	1944	cmd.exe	96
PID 1944 wrote to memory of 2628	1944	cmd.exe	96
PID 1944 wrote to memory of 2628	1944	cmd.exe	96
PID 1944 wrote to memory of 4652	1944	cmd.exe	97
PID 1944 wrote to memory of 4652	1944	cmd.exe	97
PID 1944 wrote to memory of 4652	1944	cmd.exe	97
PID 3164 wrote to memory of 3724	3164	1d059ca891566e0006cb4534dc4ff845fedd1d3d468c12366e12f98a815ed7d4.exe	98
PID 3164 wrote to memory of 3724	3164	1d059ca891566e0006cb4534dc4ff845fedd1d3d468c12366e12f98a815ed7d4.exe	98
PID 3164 wrote to memory of 3724	3164	1d059ca891566e0006cb4534dc4ff845fedd1d3d468c12366e12f98a815ed7d4.exe	98

C:\Users\Admin\AppData\Local\Temp\1d059ca891566e0006cb4534dc4ff845fedd1d3d468c12366e12f98a815ed7d4.exe
"C:\Users\Admin\AppData\Local\Temp\1d059ca891566e0006cb4534dc4ff845fedd1d3d468c12366e12f98a815ed7d4.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3164
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4707813.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4707813.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:2124
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g6769642.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g6769642.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:4940
  - - 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:4388
    - - 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:4908
    - - 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:1944
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:4804
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:N"
        6⤵
        
        PID:4972
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:R" /E
        6⤵
        
        PID:5112
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:3616
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:N"
        6⤵
        
        PID:2628
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:R" /E
        6⤵
        
        PID:4652
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h6299789.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h6299789.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1700
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j7773066.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j7773066.exe
  2⤵
  - Executes dropped EXE
  PID:3724

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:628

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:2816

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

j7773066.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j7773066.exe
Size 173KB
SHA256 ae95cc3dad2258838bab37078d58f17b2cad2b6a60c313168261a564185745bc
MD5 03486d7d10f8be93fb55a5a125d79353
SHA1 1926c46e2a3ba3f22d2b9a3ec6ff8314bd0d9527
SHA512 8e380b3e029485f352fc97c51cc1a3d0de69fb7ea83112449390ff0959752849fde05abd72b8439a487a1e3e7d06980bdc90066387fe5d349c7a700e67db335b
SSDEEP 3072:R4JIS1NRQbKVViK+xNra7W5ii8eU8e8h0:R4fZ2Hii8eU
MD5 SHA1 SHA512 SSDEEP

Submit Download

x4707813.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4707813.exe
Size 234KB
SHA256 18c735c8cb1cefb78e97a96795b953e64ace0111065000dcc15624852066d0e5
MD5 8f60ba120e19ad8816b6be6fba6df1c8
SHA1 cfce501aefdaf27580c3c267c18dc40d388fe9f8
SHA512 9e3cae60814cdb4ad60e9fb8ccf39d9ad0d9cc2750683c4c6e3da9551f645e0f3d8bd9ce9c551b7ddc9d79c60b2911dee5981a297a9fad36d769d1d924238559
SSDEEP 6144:Kry+bnr+9p0yN90QEQWkTnrhjB6gBZ+t47D1:NMrZy90mJXhjB6gBYC7R
MD5 SHA1 SHA512 SSDEEP

Submit Download

g6769642.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g6769642.exe
Size 223KB
SHA256 58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503
MD5 aea234064483f651010cf9d981f59fea
SHA1 002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6
SHA512 eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434
SSDEEP 3072:3vtV3ROZ6RDwrR3wMUzUVwQ3rInyRnIvPak3hhiHFSbuZhuNcZVKBzqm8LHIkbGB:ftV3euVz6rKyS3yHFHhuNcPKpwU+
MD5 SHA1 SHA512 SSDEEP

Submit Download

h6299789.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h6299789.exe
Size 11KB
SHA256 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
MD5 7e93bacbbc33e6652e147e7fe07572a0
SHA1 421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA512 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
SSDEEP 96:yA/vMth9sDLibql3A44P9QL4fwmPImg+A03PvXLOzk+gqWYV4J6oP/zNt:yw+wGWt94+iANiCkc4Jhp
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/1700-27-0x0000000000FA0000-0x0000000000FAA000-memory.dmp

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memory/3724-32-0x0000000000940000-0x0000000000970000-memory.dmp

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memory/3724-33-0x00000000013D0000-0x00000000013D6000-memory.dmp

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memory/3724-34-0x000000000AD10000-0x000000000B328000-memory.dmp

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memory/3724-35-0x000000000A800000-0x000000000A90A000-memory.dmp

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memory/3724-36-0x000000000A6F0000-0x000000000A702000-memory.dmp

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memory/3724-37-0x000000000A750000-0x000000000A78C000-memory.dmp

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memory/3724-38-0x0000000004CB0000-0x0000000004CFC000-memory.dmp

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