dridex | b886669cf3537d0b6394a08a104a45ac9de171af8037a18a990684f54bff1887

Analysis

max time kernel
93s
max time network
138s
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, 03:46

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General

Target

JaffaCakes118_b886669cf3537d0b6394a08a104a45ac9de171af8037a18a990684f54bff1887.dll
Size

188KB
MD5

d771321fa74d0f389908d6dfc9e09abc
SHA1

900fedfb30514a320c54db52bbc8523acba461a7
SHA256

b886669cf3537d0b6394a08a104a45ac9de171af8037a18a990684f54bff1887
SHA512

60c7dfb1704a859444fee7a163aaa2eb29486f391204c657f8bc3c592b2f9fc2350e6719f11d6ffb00c4f8d577344c95238b0e4dd608257d2e4abab70c13e99f
SSDEEP

3072:hteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:tq7fYIHBZkTB6DWruUCOwjt

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/4736-1-0x00000000753A0000-0x00000000753D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3688	4736	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 220 wrote to memory of 4736	220	rundll32.exe	83
PID 220 wrote to memory of 4736	220	rundll32.exe	83
PID 220 wrote to memory of 4736	220	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b886669cf3537d0b6394a08a104a45ac9de171af8037a18a990684f54bff1887.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:220
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b886669cf3537d0b6394a08a104a45ac9de171af8037a18a990684f54bff1887.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4736
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 692
    3⤵
    - Program crash
    PID:3688

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4736 -ip 4736
1⤵
PID:3872

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/4736-0-0x0000000000DA0000-0x0000000000DA6000-memory.dmp

Filesize
24KB

Download
memory/4736-1-0x00000000753A0000-0x00000000753D0000-memory.dmp

Filesize
192KB

Download
memory/4736-3-0x0000000000DA0000-0x0000000000DA6000-memory.dmp

Filesize
24KB

Download