dridex | 2904f118ef17855cb4371db607ea6f2a0feb36fef13d106bf17048e73d8d5588

Analysis

max time kernel
93s
max time network
137s
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, 04:10

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General

Target

JaffaCakes118_2904f118ef17855cb4371db607ea6f2a0feb36fef13d106bf17048e73d8d5588.dll
Size

188KB
MD5

eb0999c291b11ba6551d3c73769c6add
SHA1

46bb3f23b66760a57613c8fa786dbd01411cb375
SHA256

2904f118ef17855cb4371db607ea6f2a0feb36fef13d106bf17048e73d8d5588
SHA512

54641716e7024c98d8fa286faeccebeaf828aed904a12edf004b1e1da66c817ed92da2a34b693f85bd463b1eff4cc75a7613db427fbc9d66dacbedc25a6aba21
SSDEEP

3072:zteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzI9qM:7q7fYIHBZkTB6DWruUCOwjt

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/1008-0-0x00000000758D0000-0x0000000075900000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4928	1008	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 1196 wrote to memory of 1008	1196	rundll32.exe	83
PID 1196 wrote to memory of 1008	1196	rundll32.exe	83
PID 1196 wrote to memory of 1008	1196	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2904f118ef17855cb4371db607ea6f2a0feb36fef13d106bf17048e73d8d5588.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1196
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2904f118ef17855cb4371db607ea6f2a0feb36fef13d106bf17048e73d8d5588.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1008
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1008 -s 692
    3⤵
    - Program crash
    PID:4928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1008 -ip 1008
1⤵
PID:1456

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

Replay Monitor

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Downloads

memory/1008-0-0x00000000758D0000-0x0000000075900000-memory.dmp

Filesize
192KB

Download
memory/1008-2-0x0000000000F10000-0x0000000000F16000-memory.dmp

Filesize
24KB

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