dridex | f4fc66796ef5fc3c3301d648ca2bebec35c74fee66d9670f5b3645447eaf3953

Analysis

max time kernel
93s
max time network
136s
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 19:38

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General

Target

JaffaCakes118_f4fc66796ef5fc3c3301d648ca2bebec35c74fee66d9670f5b3645447eaf3953.dll
Size

188KB
MD5

105e9f529ad089388cf1f9339867006a
SHA1

b37a3daa000b72d70e8796eea586e1959a2142db
SHA256

f4fc66796ef5fc3c3301d648ca2bebec35c74fee66d9670f5b3645447eaf3953
SHA512

a67a2f4280d326b851cd77a004bc7b5a3235dd44025811d39d00e360db9443b91595cd1ee520e9dc6570c17f69d24b2fea6a2aa666802585b835b765f2848925
SSDEEP

3072:xteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzo9qM:dq7fYIHBZkTB6DWruUCOwjt

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/3196-1-0x0000000074980000-0x00000000749B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3372	3196	WerFault.exe	84

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 4044 wrote to memory of 3196	4044	rundll32.exe	84
PID 4044 wrote to memory of 3196	4044	rundll32.exe	84
PID 4044 wrote to memory of 3196	4044	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f4fc66796ef5fc3c3301d648ca2bebec35c74fee66d9670f5b3645447eaf3953.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4044
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f4fc66796ef5fc3c3301d648ca2bebec35c74fee66d9670f5b3645447eaf3953.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3196
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3196 -s 692
    3⤵
    - Program crash
    PID:3372

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3196 -ip 3196
1⤵
PID:5108

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/3196-0-0x0000000001360000-0x0000000001366000-memory.dmp

Filesize
24KB

Download
memory/3196-1-0x0000000074980000-0x00000000749B0000-memory.dmp

Filesize
192KB

Download
memory/3196-3-0x0000000001360000-0x0000000001366000-memory.dmp

Filesize
24KB

Download