dridex | bbf992b09780b7d0a9c59ae3df9be8809a572d52e13810a36967126b9d0a8b0c

Analysis

max time kernel
148s
max time network
151s
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 18:25

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General

Target

JaffaCakes118_bbf992b09780b7d0a9c59ae3df9be8809a572d52e13810a36967126b9d0a8b0c.dll
Size

162KB
MD5

349e6ccad4993aa7ab1bff5f74910d1a
SHA1

0b84be12a978d75ce0db0699946bd589464bb589
SHA256

bbf992b09780b7d0a9c59ae3df9be8809a572d52e13810a36967126b9d0a8b0c
SHA512

26a23b88f06fa3f1929fb4f0e64d75799b8ccf91f2150220bc4c1673cbcb80d5b2cf332e911f4d267a90826ea71fa06b1f926633aa5e96375b766cf2263cf256
SSDEEP

3072:8/FbrEzD9N+RiMB00c9/74DXE+JgaV7IPx+e6O/pPtaL+y:GbrE1kvcB74DXZ2Melry

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

203.114.109.124:443

82.165.145.100:6601

94.177.255.18:8172

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/5068-1-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3836	5068	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 2476 wrote to memory of 5068	2476	rundll32.exe	83
PID 2476 wrote to memory of 5068	2476	rundll32.exe	83
PID 2476 wrote to memory of 5068	2476	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bbf992b09780b7d0a9c59ae3df9be8809a572d52e13810a36967126b9d0a8b0c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2476
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bbf992b09780b7d0a9c59ae3df9be8809a572d52e13810a36967126b9d0a8b0c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5068 -s 712
    3⤵
    - Program crash
    PID:3836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 5068 -ip 5068
1⤵
PID:5044

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/5068-0-0x00000000005F0000-0x00000000005F6000-memory.dmp

Filesize
24KB

Download
memory/5068-1-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/5068-3-0x00000000005F0000-0x00000000005F6000-memory.dmp

Filesize
24KB

Download