amadey | 205ae779babd66a06edef8f4549388af61dbb854e06c82a7f291317f4dbe780e

Analysis

max time kernel
142s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
10/05/2024, 13:11

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General

Target
082abd50bc322e65df7b85b918d5bc248c652483544b6e4c453e9531969df172.exe
Size 390KB
Sample240510-qfa2rsbe83
SHA256 082abd50bc322e65df7b85b918d5bc248c652483544b6e4c453e9531969df172
MD5 2b4fcfb0f2ae522aa294a88b8c2b93cf
SHA1 55641e78c33b0eada8f3dd92dd81089902bcc4ba
SHA512 b3ebd6657abb087950de61eda914202f72f0c3e2984a4b47fe4d157f79d60418f72b0c9ace2fb3ded85def218ab024c858ca4ecc4a7415ad15b83812e547f9ce
SSDEEP 6144:Kzy+bnr+np0yN90QEJAR3Z0skWcnZNbQR51uTrfrDMSxlP+mzNFe7gHa0O:xMrXy90XC3Z0Msrf0Sxp5Fe7gpO
MD5 SHA1 SHA512 SSDEEP

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
behavioral1/files/0x000800000002344b-12.dat	healer
behavioral1/memory/224-14-0x0000000000380000-0x000000000038A000-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"	k2226444.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k2226444.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k2226444.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	k2226444.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k2226444.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k2226444.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/0x0007000000023448-31.dat	family_redline
behavioral1/memory/744-33-0x0000000000F30000-0x0000000000F60000-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	pdates.exe
Key value queried	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	l1782109.exe

Executes dropped EXE 7 IoCs

pid	Process
1544	y8720694.exe
224	k2226444.exe
3716	l1782109.exe
4428	pdates.exe
744	n8194596.exe
3288	pdates.exe
224	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"	k2226444.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\\\""	082abd50bc322e65df7b85b918d5bc248c652483544b6e4c453e9531969df172.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\\\""	y8720694.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
3040	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
224	k2226444.exe
224	k2226444.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	224	k2226444.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 60 wrote to memory of 1544	60	082abd50bc322e65df7b85b918d5bc248c652483544b6e4c453e9531969df172.exe	83
PID 60 wrote to memory of 1544	60	082abd50bc322e65df7b85b918d5bc248c652483544b6e4c453e9531969df172.exe	83
PID 60 wrote to memory of 1544	60	082abd50bc322e65df7b85b918d5bc248c652483544b6e4c453e9531969df172.exe	83
PID 1544 wrote to memory of 224	1544	y8720694.exe	84
PID 1544 wrote to memory of 224	1544	y8720694.exe	84
PID 1544 wrote to memory of 3716	1544	y8720694.exe	95
PID 1544 wrote to memory of 3716	1544	y8720694.exe	95
PID 1544 wrote to memory of 3716	1544	y8720694.exe	95
PID 3716 wrote to memory of 4428	3716	l1782109.exe	96
PID 3716 wrote to memory of 4428	3716	l1782109.exe	96
PID 3716 wrote to memory of 4428	3716	l1782109.exe	96
PID 60 wrote to memory of 744	60	082abd50bc322e65df7b85b918d5bc248c652483544b6e4c453e9531969df172.exe	97
PID 60 wrote to memory of 744	60	082abd50bc322e65df7b85b918d5bc248c652483544b6e4c453e9531969df172.exe	97
PID 60 wrote to memory of 744	60	082abd50bc322e65df7b85b918d5bc248c652483544b6e4c453e9531969df172.exe	97
PID 4428 wrote to memory of 3040	4428	pdates.exe	98
PID 4428 wrote to memory of 3040	4428	pdates.exe	98
PID 4428 wrote to memory of 3040	4428	pdates.exe	98
PID 4428 wrote to memory of 3732	4428	pdates.exe	100
PID 4428 wrote to memory of 3732	4428	pdates.exe	100
PID 4428 wrote to memory of 3732	4428	pdates.exe	100
PID 3732 wrote to memory of 1372	3732	cmd.exe	102
PID 3732 wrote to memory of 1372	3732	cmd.exe	102
PID 3732 wrote to memory of 1372	3732	cmd.exe	102
PID 3732 wrote to memory of 4432	3732	cmd.exe	103
PID 3732 wrote to memory of 4432	3732	cmd.exe	103
PID 3732 wrote to memory of 4432	3732	cmd.exe	103
PID 3732 wrote to memory of 532	3732	cmd.exe	104
PID 3732 wrote to memory of 532	3732	cmd.exe	104
PID 3732 wrote to memory of 532	3732	cmd.exe	104
PID 3732 wrote to memory of 824	3732	cmd.exe	105
PID 3732 wrote to memory of 824	3732	cmd.exe	105
PID 3732 wrote to memory of 824	3732	cmd.exe	105
PID 3732 wrote to memory of 2400	3732	cmd.exe	106
PID 3732 wrote to memory of 2400	3732	cmd.exe	106
PID 3732 wrote to memory of 2400	3732	cmd.exe	106
PID 3732 wrote to memory of 560	3732	cmd.exe	107
PID 3732 wrote to memory of 560	3732	cmd.exe	107
PID 3732 wrote to memory of 560	3732	cmd.exe	107

C:\Users\Admin\AppData\Local\Temp\082abd50bc322e65df7b85b918d5bc248c652483544b6e4c453e9531969df172.exe
"C:\Users\Admin\AppData\Local\Temp\082abd50bc322e65df7b85b918d5bc248c652483544b6e4c453e9531969df172.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:60
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8720694.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8720694.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1544
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2226444.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2226444.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:224
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1782109.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1782109.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:3716
  - - 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:4428
    - - 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:3040
    - - 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:3732
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:1372
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:N"
        6⤵
        
        PID:4432
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "pdates.exe" /P "Admin:R" /E
        6⤵
        
        PID:532
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:824
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:N"
        6⤵
        
        PID:2400
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\925e7e99c5" /P "Admin:R" /E
        6⤵
        
        PID:560
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n8194596.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n8194596.exe
  2⤵
  - Executes dropped EXE
  PID:744

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:3288

C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe
1⤵
- Executes dropped EXE
PID:224

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

n8194596.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n8194596.exe
Size 174KB
SHA256 a885dd87ad27a729a388d38f048b1741da3dcf55fde65d787ac8467cec83c61b
MD5 e8cab8397cf45f1981e4d264fe17ee31
SHA1 3c86b93b49b33045dfe3ea7a69895215a88bbf12
SHA512 2cc95545111eace1d05b09694dc4439a88dc0e1cf6eed7dcad77e029ad03fa46ac6b121e6543fef4b71685b03c281a70458d55484d79d75573c85d667705d679
SSDEEP 3072:vAiq5kdS1l/Z2LxNjMIt04TMWVr8e8hn:vAiT8OPy4TMWVr
MD5 SHA1 SHA512 SSDEEP

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y8720694.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8720694.exe
Size 234KB
SHA256 619342e7a2d2a56110b4861ea944b7b5400c15fa20f096a7b8ee7abc335b74de
MD5 da189977109d11d32e33bdc6d5cdea9b
SHA1 ccae29dd9531ca909a8eceee7be37ab7ccb1ea3b
SHA512 2a30512da0f7e7daa952479d8d48fcbb504ffe39f4a7772bb9507ea0eb4fca5396acd95290c2eace9a32608930e8a087986d2505f9b979ecc06f659047fb8fa3
SSDEEP 3072:Kcy+bnr+O1x5GWp1icKAArDZz4N9GhbkrNEk1c6D5dMOt7WQqmuXIsjjoc:Kcy+bnr+mp0yN90QEtzDQqmS8
MD5 SHA1 SHA512 SSDEEP

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k2226444.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2226444.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

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l1782109.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1782109.exe
Size 223KB
SHA256 58b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503
MD5 aea234064483f651010cf9d981f59fea
SHA1 002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6
SHA512 eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434
SSDEEP 3072:3vtV3ROZ6RDwrR3wMUzUVwQ3rInyRnIvPak3hhiHFSbuZhuNcZVKBzqm8LHIkbGB:ftV3euVz6rKyS3yHFHhuNcPKpwU+
MD5 SHA1 SHA512 SSDEEP

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memory/224-15-0x00007FFC27123000-0x00007FFC27125000-memory.dmp

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memory/224-14-0x0000000000380000-0x000000000038A000-memory.dmp

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memory/744-33-0x0000000000F30000-0x0000000000F60000-memory.dmp

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memory/744-34-0x00000000031A0000-0x00000000031A6000-memory.dmp

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memory/744-35-0x0000000005ED0000-0x00000000064E8000-memory.dmp

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memory/744-36-0x00000000059C0000-0x0000000005ACA000-memory.dmp

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memory/744-37-0x00000000058D0000-0x00000000058E2000-memory.dmp

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memory/744-38-0x0000000005930000-0x000000000596C000-memory.dmp

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memory/744-39-0x0000000005970000-0x00000000059BC000-memory.dmp

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