dridex | 54d6dc086d5a08c271024f7e8ba5a85e92ecf0b735a0fa5146afc0dd98aef7f7

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 12:50

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General

Target

JaffaCakes118_54d6dc086d5a08c271024f7e8ba5a85e92ecf0b735a0fa5146afc0dd98aef7f7.dll
Size

163KB
MD5

39d2517165590236d4215c2ac108a346
SHA1

c24440802ce97d3ff130b54d6d8449990907d137
SHA256

54d6dc086d5a08c271024f7e8ba5a85e92ecf0b735a0fa5146afc0dd98aef7f7
SHA512

26c357309803f505bc231771e337aa94a07f69750828c65cf413440542ec35a8591a0004f818f277d6237913903d0b770a5ba2c512ec192841312405d1c5c381
SSDEEP

3072:aar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:cs4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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
behavioral1/memory/2788-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2716	2788	WerFault.exe	31

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 11 IoCs

description	pid	Process	procid_target
PID 2720 wrote to memory of 2788	2720	rundll32.exe	31
PID 2720 wrote to memory of 2788	2720	rundll32.exe	31
PID 2720 wrote to memory of 2788	2720	rundll32.exe	31
PID 2720 wrote to memory of 2788	2720	rundll32.exe	31
PID 2720 wrote to memory of 2788	2720	rundll32.exe	31
PID 2720 wrote to memory of 2788	2720	rundll32.exe	31
PID 2720 wrote to memory of 2788	2720	rundll32.exe	31
PID 2788 wrote to memory of 2716	2788	rundll32.exe	32
PID 2788 wrote to memory of 2716	2788	rundll32.exe	32
PID 2788 wrote to memory of 2716	2788	rundll32.exe	32
PID 2788 wrote to memory of 2716	2788	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_54d6dc086d5a08c271024f7e8ba5a85e92ecf0b735a0fa5146afc0dd98aef7f7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2720
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_54d6dc086d5a08c271024f7e8ba5a85e92ecf0b735a0fa5146afc0dd98aef7f7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2788
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2788 -s 236
    3⤵
    - Program crash
    PID:2716

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/2788-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2788-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2788-3-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download