dridex | 9056eccfad375c0fedcf3cf368cdb4ee3f7af66a1ddb97029fceb4123c15d161

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 01:25

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General

Target

JaffaCakes118_9056eccfad375c0fedcf3cf368cdb4ee3f7af66a1ddb97029fceb4123c15d161.dll
Size

188KB
MD5

0abfcea6521883062fb1f56ae5de72b9
SHA1

43953d8fed6a8358e792aa9d74eedc0e8c80f545
SHA256

9056eccfad375c0fedcf3cf368cdb4ee3f7af66a1ddb97029fceb4123c15d161
SHA512

7d8e61b86772430fb0de283798b512d711b88d7385a2ea7f5a2734674a8180ecee25bce46dd8f83248090df4d4f871253248b385b2dafa4d4568c3ef40569867
SSDEEP

3072:yteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzK9qM:6q7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1636-1-0x00000000751D0000-0x0000000075200000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2396	1636	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1908 wrote to memory of 1636	1908	rundll32.exe	30
PID 1908 wrote to memory of 1636	1908	rundll32.exe	30
PID 1908 wrote to memory of 1636	1908	rundll32.exe	30
PID 1908 wrote to memory of 1636	1908	rundll32.exe	30
PID 1908 wrote to memory of 1636	1908	rundll32.exe	30
PID 1908 wrote to memory of 1636	1908	rundll32.exe	30
PID 1908 wrote to memory of 1636	1908	rundll32.exe	30
PID 1636 wrote to memory of 2396	1636	rundll32.exe	31
PID 1636 wrote to memory of 2396	1636	rundll32.exe	31
PID 1636 wrote to memory of 2396	1636	rundll32.exe	31
PID 1636 wrote to memory of 2396	1636	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9056eccfad375c0fedcf3cf368cdb4ee3f7af66a1ddb97029fceb4123c15d161.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1908
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9056eccfad375c0fedcf3cf368cdb4ee3f7af66a1ddb97029fceb4123c15d161.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1636
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1636 -s 300
    3⤵
    - Program crash
    PID:2396

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1636-1-0x00000000751D0000-0x0000000075200000-memory.dmp

Filesize
192KB

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memory/1636-2-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

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