dridex | dfc0a37f6083521febd6fe9ff4e3b251b976ea2c0b2c210bbe529e07654e680b

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:52

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General

Target

JaffaCakes118_dfc0a37f6083521febd6fe9ff4e3b251b976ea2c0b2c210bbe529e07654e680b.dll
Size

188KB
MD5

d3cf2628522748b10be089e7075800fc
SHA1

5c96cb1e5f360f390ebaadd0ba3f4bfaa56969c0
SHA256

dfc0a37f6083521febd6fe9ff4e3b251b976ea2c0b2c210bbe529e07654e680b
SHA512

d01b492f60f5254bc75b6a4035f025b555d1368952e319927fbdd87892eac551378bf513c85ddb16c20227fe9567824d64789b1c011d8f97a60257196f214a86
SSDEEP

3072:3teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzi9qM:vq7fYIHBZkTB6DWruUCOwjt

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
behavioral1/memory/2152-1-0x00000000750E0000-0x0000000075110000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2488	2152	WerFault.exe	30

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 2272 wrote to memory of 2152	2272	rundll32.exe	30
PID 2272 wrote to memory of 2152	2272	rundll32.exe	30
PID 2272 wrote to memory of 2152	2272	rundll32.exe	30
PID 2272 wrote to memory of 2152	2272	rundll32.exe	30
PID 2272 wrote to memory of 2152	2272	rundll32.exe	30
PID 2272 wrote to memory of 2152	2272	rundll32.exe	30
PID 2272 wrote to memory of 2152	2272	rundll32.exe	30
PID 2152 wrote to memory of 2488	2152	rundll32.exe	31
PID 2152 wrote to memory of 2488	2152	rundll32.exe	31
PID 2152 wrote to memory of 2488	2152	rundll32.exe	31
PID 2152 wrote to memory of 2488	2152	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dfc0a37f6083521febd6fe9ff4e3b251b976ea2c0b2c210bbe529e07654e680b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2272
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dfc0a37f6083521febd6fe9ff4e3b251b976ea2c0b2c210bbe529e07654e680b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2152
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2152 -s 300
    3⤵
    - Program crash
    PID:2488

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/2152-0-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/2152-1-0x00000000750E0000-0x0000000075110000-memory.dmp

Filesize
192KB

Download
memory/2152-4-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download