dridex | 01fc4313e46236f57eb35db8d244ba5b3d3abd0e8974dbf273540e6550c39084

Analysis

max time kernel
95s
max time network
147s
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, 19:26

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General

Target

JaffaCakes118_01fc4313e46236f57eb35db8d244ba5b3d3abd0e8974dbf273540e6550c39084.dll
Size

161KB
MD5

bf8f5484f64983e19c55896a4de4c32e
SHA1

865ac704b3d60e773c2bc05439d26c890d0a20a1
SHA256

01fc4313e46236f57eb35db8d244ba5b3d3abd0e8974dbf273540e6550c39084
SHA512

90b3b7ec4609eddfa26d9c2d36160503a7c78f81387c9bed209009e9ca09db22aafdf7119174a57ad9a416976cc25b2e4b736294b55ba0e6822b2ee763064d5e
SSDEEP

3072:rk2X+QFg3UutDvUvoU8pz6EJEEhu6Tzace9kuaGA81/YXKHML/Yp8AF:hG3rUvoU4JE/Wzan9T7B/CKsL/Yy

Score

10^/10

dridex 40112 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40112

193.200.130.181:443

95.138.161.226:2303

167.114.113.13:4125

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/432-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4564	432	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 1052 wrote to memory of 432	1052	rundll32.exe	83
PID 1052 wrote to memory of 432	1052	rundll32.exe	83
PID 1052 wrote to memory of 432	1052	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_01fc4313e46236f57eb35db8d244ba5b3d3abd0e8974dbf273540e6550c39084.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1052
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_01fc4313e46236f57eb35db8d244ba5b3d3abd0e8974dbf273540e6550c39084.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:432
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 432 -s 708
    3⤵
    - Program crash
    PID:4564

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 432 -ip 432
1⤵
PID:2336

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/432-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/432-2-0x0000000000FF0000-0x0000000000FF6000-memory.dmp

Filesize
24KB

Download