dridex | 6efdbf6264e68fe89ed8b023173da2b85a49eb8a29684b224d3cd5229d2eb282

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 14:50

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General

Target

JaffaCakes118_6efdbf6264e68fe89ed8b023173da2b85a49eb8a29684b224d3cd5229d2eb282.dll
Size

161KB
MD5

b3d4d58a9a8bfd02567b1fa961f3c7d7
SHA1

b990a59cb69268127bb195796af4c06fd7a886ab
SHA256

6efdbf6264e68fe89ed8b023173da2b85a49eb8a29684b224d3cd5229d2eb282
SHA512

faf230596b7dc7068c55192d9944d7fb785151aef003ac60b1c4282a7c0dd79377b3e0aefe89a4cb795785ba3438e9a2410a2a24afa1dd83b69ec13a4823e869
SSDEEP

3072:ec4Dcp/qdOUKcT1GpvO0nygcp0DvA/fxHbeXaUDwOvHvWM:+DBdOlG0nyg1DvwxgZ/v

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

45.55.134.126:443

67.207.83.96:8172

193.160.214.95:4125

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2020-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2020-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2340	2020	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 2156 wrote to memory of 2020	2156	rundll32.exe	30
PID 2156 wrote to memory of 2020	2156	rundll32.exe	30
PID 2156 wrote to memory of 2020	2156	rundll32.exe	30
PID 2156 wrote to memory of 2020	2156	rundll32.exe	30
PID 2156 wrote to memory of 2020	2156	rundll32.exe	30
PID 2156 wrote to memory of 2020	2156	rundll32.exe	30
PID 2156 wrote to memory of 2020	2156	rundll32.exe	30
PID 2020 wrote to memory of 2340	2020	rundll32.exe	32
PID 2020 wrote to memory of 2340	2020	rundll32.exe	32
PID 2020 wrote to memory of 2340	2020	rundll32.exe	32
PID 2020 wrote to memory of 2340	2020	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6efdbf6264e68fe89ed8b023173da2b85a49eb8a29684b224d3cd5229d2eb282.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2156
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6efdbf6264e68fe89ed8b023173da2b85a49eb8a29684b224d3cd5229d2eb282.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2020
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2020 -s 256
    3⤵
    - Program crash
    PID:2340

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/2020-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2020-2-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/2020-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download