dridex | dcf990f6f7cf1cc74b8f4d55c235b254b888918b609b930647654a0a4beae707

Analysis

max time kernel
94s
max time network
146s
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, 17:15

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General

Target

JaffaCakes118_dcf990f6f7cf1cc74b8f4d55c235b254b888918b609b930647654a0a4beae707.dll
Size

188KB
MD5

6b769ae4de4da33efdfafa2a2a21074d
SHA1

8c1748ab69e132df9555d460904b403b7dd899ae
SHA256

dcf990f6f7cf1cc74b8f4d55c235b254b888918b609b930647654a0a4beae707
SHA512

b502348314b5d9865f9d1fa88782c2bfecee83a5354a3d8f87e628b28e67f146a65d70c1567002c6a31c64454832d6a155162ab8e4189492a04106340655fd6a
SSDEEP

3072:SteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzo9qM:aq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/3164-1-0x0000000074CF0000-0x0000000074D20000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
228	3164	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 4552 wrote to memory of 3164	4552	rundll32.exe	83
PID 4552 wrote to memory of 3164	4552	rundll32.exe	83
PID 4552 wrote to memory of 3164	4552	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dcf990f6f7cf1cc74b8f4d55c235b254b888918b609b930647654a0a4beae707.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4552
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dcf990f6f7cf1cc74b8f4d55c235b254b888918b609b930647654a0a4beae707.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3164
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3164 -s 692
    3⤵
    - Program crash
    PID:228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3164 -ip 3164
1⤵
PID:3996

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/3164-0-0x0000000000D60000-0x0000000000D66000-memory.dmp

Filesize
24KB

Download
memory/3164-1-0x0000000074CF0000-0x0000000074D20000-memory.dmp

Filesize
192KB

Download
memory/3164-3-0x0000000000D60000-0x0000000000D66000-memory.dmp

Filesize
24KB

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