dridex | b7daea8572157ebaecf7f982a255fe40b8bfc035a4b2ce3e855149b2f5c72d59

Analysis

max time kernel
73s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 09:26

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General

Target

JaffaCakes118_b7daea8572157ebaecf7f982a255fe40b8bfc035a4b2ce3e855149b2f5c72d59.dll
Size

188KB
MD5

7a981a989d62583b74b89812d002428a
SHA1

b9c3dacdd830d2aed6797e34fd7f80c4436e0255
SHA256

b7daea8572157ebaecf7f982a255fe40b8bfc035a4b2ce3e855149b2f5c72d59
SHA512

c97af09ddd0a4a3f3838e4f1f68491c1a85f2e2e6c42c803c5d48ed36bd5e8f2fa38cc58d3c5d35034f3126e7fc1fd2f73f346560862f0506c201ccb6d703ada
SSDEEP

3072:MteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIze9qM:wq7fYIHBZkTB6DWruUCOwjt

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/1628-1-0x0000000075400000-0x0000000075430000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2220	1628	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 1688 wrote to memory of 1628	1688	rundll32.exe	30
PID 1688 wrote to memory of 1628	1688	rundll32.exe	30
PID 1688 wrote to memory of 1628	1688	rundll32.exe	30
PID 1688 wrote to memory of 1628	1688	rundll32.exe	30
PID 1688 wrote to memory of 1628	1688	rundll32.exe	30
PID 1688 wrote to memory of 1628	1688	rundll32.exe	30
PID 1688 wrote to memory of 1628	1688	rundll32.exe	30
PID 1628 wrote to memory of 2220	1628	rundll32.exe	31
PID 1628 wrote to memory of 2220	1628	rundll32.exe	31
PID 1628 wrote to memory of 2220	1628	rundll32.exe	31
PID 1628 wrote to memory of 2220	1628	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b7daea8572157ebaecf7f982a255fe40b8bfc035a4b2ce3e855149b2f5c72d59.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1688
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b7daea8572157ebaecf7f982a255fe40b8bfc035a4b2ce3e855149b2f5c72d59.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1628
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1628 -s 308
    3⤵
    - Program crash
    PID:2220

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/1628-0-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

Download
memory/1628-1-0x0000000075400000-0x0000000075430000-memory.dmp

Filesize
192KB

Download
memory/1628-3-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

Download