dridex | 26a9189197750630293ae27a9993d0706844b3912deccabb2cf739702ed4be66

Analysis

max time kernel
149s
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
24-12-2024 01:38

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General

Target

JaffaCakes118_26a9189197750630293ae27a9993d0706844b3912deccabb2cf739702ed4be66.dll
Size

170KB
MD5

b9f3b3e243080c29190547b249b3aec8
SHA1

242c866f02451e9bb6e92b6bb58439d3bb8f69d3
SHA256

26a9189197750630293ae27a9993d0706844b3912deccabb2cf739702ed4be66
SHA512

4fe1548b305e2b804c94fe69db73ced922987712fa0c46245120905caa532556bd8c82f10be83baac057613c30a0e95515e49f3f133d8b312167082d752f1511
SSDEEP

3072:nV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:nV/jTe38LiI4Oi75izyn+4lm

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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/456-1-0x0000000074F10000-0x0000000074F3F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1440	456	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 3352 wrote to memory of 456	3352	rundll32.exe	83
PID 3352 wrote to memory of 456	3352	rundll32.exe	83
PID 3352 wrote to memory of 456	3352	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_26a9189197750630293ae27a9993d0706844b3912deccabb2cf739702ed4be66.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3352
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_26a9189197750630293ae27a9993d0706844b3912deccabb2cf739702ed4be66.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:456
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 456 -s 660
    3⤵
    - Program crash
    PID:1440

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 456 -ip 456
1⤵
PID:4768

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/456-0-0x0000000000D60000-0x0000000000D66000-memory.dmp

Filesize
24KB

Download
memory/456-1-0x0000000074F10000-0x0000000074F3F000-memory.dmp

Filesize
188KB

Download
memory/456-3-0x0000000000D60000-0x0000000000D66000-memory.dmp

Filesize
24KB

Download