dridex | 20f6cded20d334a2e9b0c57c26235e792d3a86993d071542d7f466f1e088357b

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
24-12-2024 03:19

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General

Target

JaffaCakes118_20f6cded20d334a2e9b0c57c26235e792d3a86993d071542d7f466f1e088357b.dll
Size

188KB
MD5

67b70d290b815ae90c6c7344f72d861d
SHA1

fa11c880dcd474340250eaac1d0e27a11bc266ba
SHA256

20f6cded20d334a2e9b0c57c26235e792d3a86993d071542d7f466f1e088357b
SHA512

7e51d1f9086fc9c1dbe88acd1bd3feec8141dd9a1518838fe200578f936272104b472870a568faa67999971576722374345049eb1a2d7e03b669c8ff7d44bdd5
SSDEEP

3072:dteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzQ9qM:pq7fYIHBZkTB6DWruUCOwjt

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/4528-0-0x0000000074AA0000-0x0000000074AD0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1424	4528	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 2088 wrote to memory of 4528	2088	rundll32.exe	83
PID 2088 wrote to memory of 4528	2088	rundll32.exe	83
PID 2088 wrote to memory of 4528	2088	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_20f6cded20d334a2e9b0c57c26235e792d3a86993d071542d7f466f1e088357b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2088
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_20f6cded20d334a2e9b0c57c26235e792d3a86993d071542d7f466f1e088357b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4528
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4528 -s 696
    3⤵
    - Program crash
    PID:1424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4528 -ip 4528
1⤵
PID:3216

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/4528-0-0x0000000074AA0000-0x0000000074AD0000-memory.dmp

Filesize
192KB

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memory/4528-2-0x0000000001360000-0x0000000001366000-memory.dmp

Filesize
24KB

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