dridex | 20c1ce8debaf16ead3da06c08b9c7687ab1ef72c607c027e2524a3121396aa37

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 04:23

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General

Target

JaffaCakes118_20c1ce8debaf16ead3da06c08b9c7687ab1ef72c607c027e2524a3121396aa37.dll
Size

188KB
MD5

2658c2526048a2b84289d7882eed56b1
SHA1

a614e59ac4cd45fed5ebaac730146a6e04003183
SHA256

20c1ce8debaf16ead3da06c08b9c7687ab1ef72c607c027e2524a3121396aa37
SHA512

6d57c30ff79d9f76bb67f292ce91391280b3074f4de173673dd85ac27a9fa936166e7290e6939669be89762bd8137509fdde75855ed36668ef016604c8f49c28
SSDEEP

3072:HteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:fq7fYIHBZkTB6DWruUCOwjt

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/2936-0-0x0000000075380000-0x00000000753B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2392	2936	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 2940 wrote to memory of 2936	2940	rundll32.exe	30
PID 2940 wrote to memory of 2936	2940	rundll32.exe	30
PID 2940 wrote to memory of 2936	2940	rundll32.exe	30
PID 2940 wrote to memory of 2936	2940	rundll32.exe	30
PID 2940 wrote to memory of 2936	2940	rundll32.exe	30
PID 2940 wrote to memory of 2936	2940	rundll32.exe	30
PID 2940 wrote to memory of 2936	2940	rundll32.exe	30
PID 2936 wrote to memory of 2392	2936	rundll32.exe	31
PID 2936 wrote to memory of 2392	2936	rundll32.exe	31
PID 2936 wrote to memory of 2392	2936	rundll32.exe	31
PID 2936 wrote to memory of 2392	2936	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_20c1ce8debaf16ead3da06c08b9c7687ab1ef72c607c027e2524a3121396aa37.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2940
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_20c1ce8debaf16ead3da06c08b9c7687ab1ef72c607c027e2524a3121396aa37.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2936
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 300
    3⤵
    - Program crash
    PID:2392

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/2936-0-0x0000000075380000-0x00000000753B0000-memory.dmp

Filesize
192KB

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memory/2936-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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