dridex | b75eed11087a847b4a575089b582f4c6d6d3a5efea7f5ba23a008cd3671f8d83

Analysis

max time kernel
95s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 23:29

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General

Target

JaffaCakes118_b75eed11087a847b4a575089b582f4c6d6d3a5efea7f5ba23a008cd3671f8d83.dll
Size

188KB
MD5

ed99662a2bd73ec1fcc54eb600ed8a8b
SHA1

c60c4162e47be850193bb0ba607d5fa78cdd765e
SHA256

b75eed11087a847b4a575089b582f4c6d6d3a5efea7f5ba23a008cd3671f8d83
SHA512

3395793481ab6380044454f864f7ed26a747893d646b6de52cf8dc34509b0af117c1a4069ecd684ccb486f5d022a410270e5693d13f635dc42d5b556d0970b29
SSDEEP

3072:qteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzL9qM: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
behavioral2/memory/4632-1-0x0000000074A20000-0x0000000074A50000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3408	4632	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 3636 wrote to memory of 4632	3636	rundll32.exe	83
PID 3636 wrote to memory of 4632	3636	rundll32.exe	83
PID 3636 wrote to memory of 4632	3636	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b75eed11087a847b4a575089b582f4c6d6d3a5efea7f5ba23a008cd3671f8d83.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3636
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b75eed11087a847b4a575089b582f4c6d6d3a5efea7f5ba23a008cd3671f8d83.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4632
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4632 -s 692
    3⤵
    - Program crash
    PID:3408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4632 -ip 4632
1⤵
PID:4664

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/4632-0-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

Filesize
24KB

Download
memory/4632-1-0x0000000074A20000-0x0000000074A50000-memory.dmp

Filesize
192KB

Download
memory/4632-3-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

Filesize
24KB

Download