amadey | 7cc4ca7df1354c5dcc6727cacfda8e239f161845dfb3a7cb9889f29fad4b792a

Analysis

max time kernel
147s
max time network
156s
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 11:56

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General

Target

12d321d9a66bfb909ca6ae3097f6aba39263be25c619d424b1dbefd373b20d0f.exe
Size

390KB
MD5

a0570c03b2992062f9d7c88983ec0531
SHA1

ef7a037d1215d81b892aeefd6108df59ccd2167b
SHA256

12d321d9a66bfb909ca6ae3097f6aba39263be25c619d424b1dbefd373b20d0f
SHA512

60d7a0422d3a872689e165148ed85c13820017ce7fbbe6e17e1badccb790d1690136144496d3c332c8272e0f94870d90e8bd231b893500f40d0d38e6d45bbf26
SSDEEP

6144:KYy+bnr+jp0yN90QElD2DJ37wIsWV673NgHi406Yp5EeO2ufKu/:YMrny90rD2DJ372DmB06i5k2uCu/

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
behavioral3/files/0x00080000000234ad-12.dat	healer
behavioral3/memory/4212-15-0x0000000000140000-0x000000000014A000-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	p8201614.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	p8201614.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	p8201614.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	p8201614.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	p8201614.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	p8201614.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
behavioral3/files/0x00070000000234ab-32.dat	family_redline
behavioral3/memory/1632-33-0x0000000000C90000-0x0000000000CC0000-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-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation	r7380851.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation	legola.exe

Executes dropped EXE 7 IoCs

pid	Process
4576	z2446112.exe
4212	p8201614.exe
2392	r7380851.exe
4504	legola.exe
1632	t2834120.exe
5036	legola.exe
4316	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"	p8201614.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	z2446112.exe
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\\\""	12d321d9a66bfb909ca6ae3097f6aba39263be25c619d424b1dbefd373b20d0f.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
1080	sc.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
3924	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4212	p8201614.exe
4212	p8201614.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4212	p8201614.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 1808 wrote to memory of 4576	1808	12d321d9a66bfb909ca6ae3097f6aba39263be25c619d424b1dbefd373b20d0f.exe	83
PID 1808 wrote to memory of 4576	1808	12d321d9a66bfb909ca6ae3097f6aba39263be25c619d424b1dbefd373b20d0f.exe	83
PID 1808 wrote to memory of 4576	1808	12d321d9a66bfb909ca6ae3097f6aba39263be25c619d424b1dbefd373b20d0f.exe	83
PID 4576 wrote to memory of 4212	4576	z2446112.exe	84
PID 4576 wrote to memory of 4212	4576	z2446112.exe	84
PID 4576 wrote to memory of 2392	4576	z2446112.exe	94
PID 4576 wrote to memory of 2392	4576	z2446112.exe	94
PID 4576 wrote to memory of 2392	4576	z2446112.exe	94
PID 2392 wrote to memory of 4504	2392	r7380851.exe	95
PID 2392 wrote to memory of 4504	2392	r7380851.exe	95
PID 2392 wrote to memory of 4504	2392	r7380851.exe	95
PID 1808 wrote to memory of 1632	1808	12d321d9a66bfb909ca6ae3097f6aba39263be25c619d424b1dbefd373b20d0f.exe	96
PID 1808 wrote to memory of 1632	1808	12d321d9a66bfb909ca6ae3097f6aba39263be25c619d424b1dbefd373b20d0f.exe	96
PID 1808 wrote to memory of 1632	1808	12d321d9a66bfb909ca6ae3097f6aba39263be25c619d424b1dbefd373b20d0f.exe	96
PID 4504 wrote to memory of 3924	4504	legola.exe	97
PID 4504 wrote to memory of 3924	4504	legola.exe	97
PID 4504 wrote to memory of 3924	4504	legola.exe	97
PID 4504 wrote to memory of 4864	4504	legola.exe	99
PID 4504 wrote to memory of 4864	4504	legola.exe	99
PID 4504 wrote to memory of 4864	4504	legola.exe	99
PID 4864 wrote to memory of 2692	4864	cmd.exe	101
PID 4864 wrote to memory of 2692	4864	cmd.exe	101
PID 4864 wrote to memory of 2692	4864	cmd.exe	101
PID 4864 wrote to memory of 2732	4864	cmd.exe	102
PID 4864 wrote to memory of 2732	4864	cmd.exe	102
PID 4864 wrote to memory of 2732	4864	cmd.exe	102
PID 4864 wrote to memory of 1988	4864	cmd.exe	103
PID 4864 wrote to memory of 1988	4864	cmd.exe	103
PID 4864 wrote to memory of 1988	4864	cmd.exe	103
PID 4864 wrote to memory of 3436	4864	cmd.exe	104
PID 4864 wrote to memory of 3436	4864	cmd.exe	104
PID 4864 wrote to memory of 3436	4864	cmd.exe	104
PID 4864 wrote to memory of 4768	4864	cmd.exe	105
PID 4864 wrote to memory of 4768	4864	cmd.exe	105
PID 4864 wrote to memory of 4768	4864	cmd.exe	105
PID 4864 wrote to memory of 1824	4864	cmd.exe	106
PID 4864 wrote to memory of 1824	4864	cmd.exe	106
PID 4864 wrote to memory of 1824	4864	cmd.exe	106

C:\Users\Admin\AppData\Local\Temp\12d321d9a66bfb909ca6ae3097f6aba39263be25c619d424b1dbefd373b20d0f.exe
"C:\Users\Admin\AppData\Local\Temp\12d321d9a66bfb909ca6ae3097f6aba39263be25c619d424b1dbefd373b20d0f.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1808
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z2446112.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z2446112.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4576
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p8201614.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p8201614.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4212
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r7380851.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r7380851.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:2392
  - - 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:4504
    - - 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:3924
    - - 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:4864
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:2692
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "legola.exe" /P "Admin:N"
        6⤵
        
        PID:2732
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "legola.exe" /P "Admin:R" /E
        6⤵
        
        PID:1988
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:3436
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\ebb444342c" /P "Admin:N"
        6⤵
        
        PID:4768
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\ebb444342c" /P "Admin:R" /E
        6⤵
        
        PID:1824
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t2834120.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t2834120.exe
  2⤵
  - Executes dropped EXE
  PID:1632

C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
1⤵
- Executes dropped EXE
PID:5036

C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
C:\Users\Admin\AppData\Local\Temp\ebb444342c\legola.exe
1⤵
- Executes dropped EXE
PID:4316

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:1080

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\t2834120.exe

Filesize
174KB

MD5
beb7d126b0887768422009d2bda06b70

SHA1
6183614981952d6a2835f879aaafa9034c045016

SHA256
b7dbf320107de3e89e2e1495302b612670903375663c37b7e0bacdd720a350d4

SHA512
ec85c56bd7585949aece9d22156710815a0193f29bab4bc2f9a882eee655353089be1e06dec5a829db1dfb0b657b7b0406604ad1613422f9c3ccb1c5c621e91c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z2446112.exe

Filesize
234KB

MD5
364248604545f0dc66ffd3d4bac576a8

SHA1
44478b199b4648a66ef938eab335bc2090186bc1

SHA256
4207e59ea3e623cd676b9ad039bacbc1078108aeb4de18ce87d2758c59a0ddfc

SHA512
628e26738cd5f937d90b772ad13e850c9c9aeb9103bacae55656e261ccb80cb5e8a846ea0fe193735bfca67be8a4c8f49700f88a919d7f43d26001499b558f77

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p8201614.exe

Filesize
13KB

MD5
1f5b40e345bc2490491355f3b4e2a03e

SHA1
ab03a56383442f7d8c200c47580f0be51181fdc3

SHA256
83dc57e2199b82e3772479fdfc95ed1c7077d2fe39444eb4ec9b45d015961bb1

SHA512
f1ac3def74e1cbd9e3d0215099c62d4035922fd6c5f705a27eb56b593cbf84a821ca92b4914688de39bee574885da4b00c937f04d5fe79951c36af32bf32d06a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r7380851.exe

Filesize
224KB

MD5
730b758888c41104a59d74f1db7f264d

SHA1
e595ca8d9e7085b05dfb0a0d0793dd6abe2a4410

SHA256
faf9c0d96ab7bbd2824e20627978775f3a62f4ef8dc62d7a98680bae5da515e2

SHA512
3f165a8e95b661416ed6124671814ec351e4962c1262872aa3dbeda74e5f3558cc130a2a1792048f1ab8138a031cc263b46e1405633fa92d25686f88c441d2ef

Download Submit
memory/1632-37-0x000000000AA50000-0x000000000AA62000-memory.dmp

Filesize
72KB

Download
memory/1632-33-0x0000000000C90000-0x0000000000CC0000-memory.dmp

Filesize
192KB

Download
memory/1632-34-0x0000000001310000-0x0000000001316000-memory.dmp

Filesize
24KB

Download
memory/1632-35-0x000000000B050000-0x000000000B668000-memory.dmp

Filesize
6.1MB

Download
memory/1632-38-0x000000000AAB0000-0x000000000AAEC000-memory.dmp

Filesize
240KB

Download
memory/1632-39-0x0000000002E30000-0x0000000002E7C000-memory.dmp

Filesize
304KB

Download
memory/1632-36-0x000000000AB40000-0x000000000AC4A000-memory.dmp

Filesize
1.0MB

Download
memory/4212-14-0x00007FFE0D463000-0x00007FFE0D465000-memory.dmp

Filesize
8KB

Download
memory/4212-15-0x0000000000140000-0x000000000014A000-memory.dmp

Filesize
40KB

Download