dridex | 8a6b8fdc7ab5251f033bc2e68e149023e58f4e00596f5f0d3cb53073daaecb05

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:48

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General

Target

JaffaCakes118_8a6b8fdc7ab5251f033bc2e68e149023e58f4e00596f5f0d3cb53073daaecb05.dll
Size

188KB
MD5

b10da5af1476ea035edeac9592de5843
SHA1

40dcadee6b0b2c5c78bb594c3c72af9085125123
SHA256

8a6b8fdc7ab5251f033bc2e68e149023e58f4e00596f5f0d3cb53073daaecb05
SHA512

9dc73c9923825ba290c693639988754cb76898e8f6ac4c7be2503058e27ba9ee8222a7c23af7e30e548528467bcee63ac3e817fb1680953bde2d60b55cbbc290
SSDEEP

3072:YteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzK9qM:cq7fYIHBZkTB6DWruUCOwjt

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/2076-1-0x0000000074840000-0x0000000074870000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2784	2076	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 2380 wrote to memory of 2076	2380	rundll32.exe	30
PID 2380 wrote to memory of 2076	2380	rundll32.exe	30
PID 2380 wrote to memory of 2076	2380	rundll32.exe	30
PID 2380 wrote to memory of 2076	2380	rundll32.exe	30
PID 2380 wrote to memory of 2076	2380	rundll32.exe	30
PID 2380 wrote to memory of 2076	2380	rundll32.exe	30
PID 2380 wrote to memory of 2076	2380	rundll32.exe	30
PID 2076 wrote to memory of 2784	2076	rundll32.exe	31
PID 2076 wrote to memory of 2784	2076	rundll32.exe	31
PID 2076 wrote to memory of 2784	2076	rundll32.exe	31
PID 2076 wrote to memory of 2784	2076	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8a6b8fdc7ab5251f033bc2e68e149023e58f4e00596f5f0d3cb53073daaecb05.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8a6b8fdc7ab5251f033bc2e68e149023e58f4e00596f5f0d3cb53073daaecb05.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2076
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2076 -s 300
    3⤵
    - Program crash
    PID:2784

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/2076-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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memory/2076-1-0x0000000074840000-0x0000000074870000-memory.dmp

Filesize
192KB

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