dridex | c1d2e3bc888627faa99686bdc35203ff2ddf8ab3bef61edaec23afc5f9142e44

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 13:50

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General

Target

JaffaCakes118_c1d2e3bc888627faa99686bdc35203ff2ddf8ab3bef61edaec23afc5f9142e44.dll
Size

184KB
MD5

282ec25b54bdde615002d70ca0ef9f40
SHA1

9ab8b4495fe49d7eb2b5a6a205a4d7efb4aae503
SHA256

c1d2e3bc888627faa99686bdc35203ff2ddf8ab3bef61edaec23afc5f9142e44
SHA512

69dbf6596adf0e9744e1598376a6fb88aea8cba8fa63d862d72b3eb5276fa72e0eddc85ba4a3a368c6fa3c04419996917bd91697409ede32be117a016ca02dec
SSDEEP

3072:4uwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4KBlmsb:27TXYsd9SkONU1jKGlulm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/3940-1-0x0000000074D50000-0x0000000074D80000-memory.dmp	dridex_ldr
behavioral2/memory/3940-2-0x0000000074D50000-0x0000000074D80000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3180	3940	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 4680 wrote to memory of 3940	4680	rundll32.exe	83
PID 4680 wrote to memory of 3940	4680	rundll32.exe	83
PID 4680 wrote to memory of 3940	4680	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c1d2e3bc888627faa99686bdc35203ff2ddf8ab3bef61edaec23afc5f9142e44.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4680
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c1d2e3bc888627faa99686bdc35203ff2ddf8ab3bef61edaec23afc5f9142e44.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3940
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3940 -s 616
    3⤵
    - Program crash
    PID:3180

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3940 -ip 3940
1⤵
PID:3668

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/3940-0-0x0000000000B10000-0x0000000000B16000-memory.dmp

Filesize
24KB

Download
memory/3940-1-0x0000000074D50000-0x0000000074D80000-memory.dmp

Filesize
192KB

Download
memory/3940-3-0x0000000000B10000-0x0000000000B16000-memory.dmp

Filesize
24KB

Download
memory/3940-2-0x0000000074D50000-0x0000000074D80000-memory.dmp

Filesize
192KB

Download