amadey | d3b7e5cbe2980cd2fb6f7f30eaade26a956ec4a02e71ed37c80b263166b40ef2

Analysis

max time kernel
149s
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
09/05/2024, 14:29

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General

Target
71d1420ff1b7b7e37d536b943d3ba7e0a2fa5972fce4156cbbc73c7416d49d80.exe
Size 390KB
Sample240509-rtms6aed2s
SHA256 71d1420ff1b7b7e37d536b943d3ba7e0a2fa5972fce4156cbbc73c7416d49d80
MD5 0f6e9123147c19f2467905401e618e1b
SHA1 917abbb6f211d4a7662c8f05947e799452691601
SHA512 151241129262e3de028e744556aa0ae408c5b469996892abd32ddd41dc86bc2a0e496e4bf2ed07c6a8cadff7643e3f0bc9b501eff36dd2b4a90b7ffef1e67e1f
SSDEEP 6144:Kvy+bnr+Kp0yN90QEH1EEZn+h2FJ3GVHY+M0NoAsjLSTJHAcihT9/2U8sC2dQ:RMruy90cETW4YdJHnihTcU9BdQ
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://5.42.92.67

Attributes

install_dir
ebb444342c
install_file
legola.exe
strings_key
5680b049188ecacbfa57b1b29c2f35a7
url_paths
/norm/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
behavioral9/files/0x000800000002343f-12.dat	healer
behavioral9/memory/2652-14-0x0000000000600000-0x000000000060A000-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"	p0089499.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	p0089499.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	p0089499.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	p0089499.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	p0089499.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	p0089499.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
behavioral9/files/0x000700000002343d-31.dat	family_redline
behavioral9/memory/4764-33-0x0000000000770000-0x00000000007A0000-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	r2080448.exe
Key value queried	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	legola.exe

Executes dropped EXE 8 IoCs

pid	Process
1800	z6127935.exe
2652	p0089499.exe
3924	r2080448.exe
4932	legola.exe
4764	t7168966.exe
1272	legola.exe
2000	legola.exe
2140	legola.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"	p0089499.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\\\""	71d1420ff1b7b7e37d536b943d3ba7e0a2fa5972fce4156cbbc73c7416d49d80.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\\\""	z6127935.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
3396	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2652	p0089499.exe
2652	p0089499.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2652	p0089499.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 4028 wrote to memory of 1800	4028	71d1420ff1b7b7e37d536b943d3ba7e0a2fa5972fce4156cbbc73c7416d49d80.exe	83
PID 4028 wrote to memory of 1800	4028	71d1420ff1b7b7e37d536b943d3ba7e0a2fa5972fce4156cbbc73c7416d49d80.exe	83
PID 4028 wrote to memory of 1800	4028	71d1420ff1b7b7e37d536b943d3ba7e0a2fa5972fce4156cbbc73c7416d49d80.exe	83
PID 1800 wrote to memory of 2652	1800	z6127935.exe	84
PID 1800 wrote to memory of 2652	1800	z6127935.exe	84
PID 1800 wrote to memory of 3924	1800	z6127935.exe	100
PID 1800 wrote to memory of 3924	1800	z6127935.exe	100
PID 1800 wrote to memory of 3924	1800	z6127935.exe	100
PID 3924 wrote to memory of 4932	3924	r2080448.exe	101
PID 3924 wrote to memory of 4932	3924	r2080448.exe	101
PID 3924 wrote to memory of 4932	3924	r2080448.exe	101
PID 4028 wrote to memory of 4764	4028	71d1420ff1b7b7e37d536b943d3ba7e0a2fa5972fce4156cbbc73c7416d49d80.exe	102
PID 4028 wrote to memory of 4764	4028	71d1420ff1b7b7e37d536b943d3ba7e0a2fa5972fce4156cbbc73c7416d49d80.exe	102
PID 4028 wrote to memory of 4764	4028	71d1420ff1b7b7e37d536b943d3ba7e0a2fa5972fce4156cbbc73c7416d49d80.exe	102
PID 4932 wrote to memory of 3396	4932	legola.exe	103
PID 4932 wrote to memory of 3396	4932	legola.exe	103
PID 4932 wrote to memory of 3396	4932	legola.exe	103
PID 4932 wrote to memory of 1328	4932	legola.exe	105
PID 4932 wrote to memory of 1328	4932	legola.exe	105
PID 4932 wrote to memory of 1328	4932	legola.exe	105
PID 1328 wrote to memory of 4284	1328	cmd.exe	107
PID 1328 wrote to memory of 4284	1328	cmd.exe	107
PID 1328 wrote to memory of 4284	1328	cmd.exe	107
PID 1328 wrote to memory of 4420	1328	cmd.exe	108
PID 1328 wrote to memory of 4420	1328	cmd.exe	108
PID 1328 wrote to memory of 4420	1328	cmd.exe	108
PID 1328 wrote to memory of 1684	1328	cmd.exe	109
PID 1328 wrote to memory of 1684	1328	cmd.exe	109
PID 1328 wrote to memory of 1684	1328	cmd.exe	109
PID 1328 wrote to memory of 1140	1328	cmd.exe	110
PID 1328 wrote to memory of 1140	1328	cmd.exe	110
PID 1328 wrote to memory of 1140	1328	cmd.exe	110
PID 1328 wrote to memory of 1500	1328	cmd.exe	111
PID 1328 wrote to memory of 1500	1328	cmd.exe	111
PID 1328 wrote to memory of 1500	1328	cmd.exe	111
PID 1328 wrote to memory of 2088	1328	cmd.exe	112
PID 1328 wrote to memory of 2088	1328	cmd.exe	112
PID 1328 wrote to memory of 2088	1328	cmd.exe	112

C:\Users\Admin\AppData\Local\Temp\71d1420ff1b7b7e37d536b943d3ba7e0a2fa5972fce4156cbbc73c7416d49d80.exe
"C:\Users\Admin\AppData\Local\Temp\71d1420ff1b7b7e37d536b943d3ba7e0a2fa5972fce4156cbbc73c7416d49d80.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4028
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6127935.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6127935.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1800
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p0089499.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p0089499.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2652
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r2080448.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r2080448.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:3924
  - - C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
      "C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:4932
    - - C:\Windows\SysWOW64\schtasks.exe
        
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN legola.exe /TR "C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe" /F
        5⤵
        Creates scheduled task(s)
        
        PID:3396
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "legola.exe" /P "Admin:N"&&CACLS "legola.exe" /P "Admin:R" /E&&echo Y|CACLS "..\ebb444342c" /P "Admin:N"&&CACLS "..\ebb444342c" /P "Admin:R" /E&&Exit
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1328
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:4284
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "legola.exe" /P "Admin:N"
        6⤵
        
        PID:4420
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "legola.exe" /P "Admin:R" /E
        6⤵
        
        PID:1684
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:1140
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\ebb444342c" /P "Admin:N"
        6⤵
        
        PID:1500
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\ebb444342c" /P "Admin:R" /E
        6⤵
        
        PID:2088
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t7168966.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t7168966.exe
  2⤵
  - Executes dropped EXE
  PID:4764

C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
1⤵
- Executes dropped EXE
PID:1272

C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
1⤵
- Executes dropped EXE
PID:2000

C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
1⤵
- Executes dropped EXE
PID:2140

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

t7168966.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t7168966.exe
Size 174KB
SHA256 22052d0b22cb9fbf76cc9ce7d73630aae6709880c857d6c86e9297ba8728117c
MD5 8d389d073b2beebc6758e4426950acf1
SHA1 418b296c120f7d03a8fda12546f84abefe101bd7
SHA512 6382aa3ed4aec88b3ada0e001f8cca4d7ffeedb20650d4b63ce78dbad373d5b265954116604525e35af177b7cc0f729783560f20b04d0f8c90c76962ee277e27
SSDEEP 3072:vAiq5kdS1l/Z2LxNjMIt04TMWVr8e8hn:vAiT8OPy4TMWVr
MD5 SHA1 SHA512 SSDEEP

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z6127935.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6127935.exe
Size 234KB
SHA256 423dbbd7bdf741d19877d057fc05252d1464e68636e988bebd460e214986416b
MD5 5cc11266b3d8b9fdfb73c46b6929c50c
SHA1 7a8b5a32269f1785a749a7f0577c2d9600fd9c84
SHA512 9b2fa4a88c467a2499c453505cdfdbf6fe22374d67e8ba4b45fa1da8594f126b155dbffcb9f2546b88814262feea677fc394ed36283172e88f80fc3ea85477fc
SSDEEP 6144:Khy+bnr+8p0yN90QEvepHn1ictzsk2kVi4:HMrIy90ReJ1ztzsOVi4
MD5 SHA1 SHA512 SSDEEP

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p0089499.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p0089499.exe
Size 13KB
SHA256 b45d8a5bdba93cfa6879367d146f3b62e17ea91d99bd28cd5598ba67b832a9f8
MD5 5e9cb39b7fd0110e2b07b5bb53e46943
SHA1 78f74fd61257827ed4a010d04705431203e6ed37
SHA512 aa50da7eb3806f572b4bd41ab3d857ab7a8ba6e1296e27c8c04f350220292cd01cf8b7e04535177943789f10fd6640a03cbd097e562bad5d08d710f407d0376a
SSDEEP 96:yA/vMth9sDLibql3A44P9QL4fwmPImg+A03PvXLOzk+gqWYV4J6oP/zNt:yw+wGWt94+iANiCkc4Jhp
MD5 SHA1 SHA512 SSDEEP

Submit Download

r2080448.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r2080448.exe
Size 224KB
SHA256 6d7d3363c6f6c7615e0106f45c36038ad4949ad828b8b549f28184f60a5c7767
MD5 b5b873d143037f6f5b0f786292fcaf34
SHA1 052639c3611d2df6b849e4da83b2bbebc978e8f0
SHA512 4f5047de6a84fd5e883a3c6bd8de5d995add661379c48bbdbd8758a7eef447ba7d08974fe70ccd7eac06e5adcc9f887c887d9e83cff9328269f35abf8cc37a2d
SSDEEP 3072:svtV3ROZ6RDwrR3wMUzUVwQ3rInyRnIvPak3hhiHFSbuZhuNcZVKBzqm8LHIkbAa:StV3euVz6rKyS3yHFHhuNcPKpwIK+
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2652-14-0x0000000000600000-0x000000000060A000-memory.dmp

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memory/2652-15-0x00007FFF636C3000-0x00007FFF636C5000-memory.dmp

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memory/4764-33-0x0000000000770000-0x00000000007A0000-memory.dmp

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memory/4764-34-0x0000000000F70000-0x0000000000F76000-memory.dmp

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memory/4764-35-0x00000000057D0000-0x0000000005DE8000-memory.dmp

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memory/4764-36-0x00000000052C0000-0x00000000053CA000-memory.dmp

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memory/4764-37-0x0000000004FF0000-0x0000000005002000-memory.dmp

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memory/4764-38-0x0000000005050000-0x000000000508C000-memory.dmp

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memory/4764-39-0x00000000051B0000-0x00000000051FC000-memory.dmp

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