dridex | b20cc08c0d5eff79796d4a5dd6730232783b9717eff2766c7a1cfdf12d29417a

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 17:08

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General

Target

JaffaCakes118_b20cc08c0d5eff79796d4a5dd6730232783b9717eff2766c7a1cfdf12d29417a.dll
Size

188KB
MD5

9a1607aceae9cdd32874d8da80d04a54
SHA1

1f886bcbd6f921d1a1ea1229c2d5a9b11578ddca
SHA256

b20cc08c0d5eff79796d4a5dd6730232783b9717eff2766c7a1cfdf12d29417a
SHA512

59404094256c025ee25e424167709bc439a95d392d1c43fc9f3cbdf8e15342dce0a5789a7804e55015da90b5a13396489aa8b070f8f51a0bcb1ec3da23530af6
SSDEEP

3072:+teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:2q7fYIHBZkTB6DWruUCOwjt

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/1796-1-0x0000000075350000-0x0000000075380000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1264	1796	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 1960 wrote to memory of 1796	1960	rundll32.exe	30
PID 1960 wrote to memory of 1796	1960	rundll32.exe	30
PID 1960 wrote to memory of 1796	1960	rundll32.exe	30
PID 1960 wrote to memory of 1796	1960	rundll32.exe	30
PID 1960 wrote to memory of 1796	1960	rundll32.exe	30
PID 1960 wrote to memory of 1796	1960	rundll32.exe	30
PID 1960 wrote to memory of 1796	1960	rundll32.exe	30
PID 1796 wrote to memory of 1264	1796	rundll32.exe	32
PID 1796 wrote to memory of 1264	1796	rundll32.exe	32
PID 1796 wrote to memory of 1264	1796	rundll32.exe	32
PID 1796 wrote to memory of 1264	1796	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b20cc08c0d5eff79796d4a5dd6730232783b9717eff2766c7a1cfdf12d29417a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b20cc08c0d5eff79796d4a5dd6730232783b9717eff2766c7a1cfdf12d29417a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1796
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1796 -s 300
    3⤵
    - Program crash
    PID:1264

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/1796-0-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/1796-1-0x0000000075350000-0x0000000075380000-memory.dmp

Filesize
192KB

Download
memory/1796-3-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download