dridex | 6834b824d58647706f253cd360119c4c5736b2bd7d9d3d09a4b09503faa49d46

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:54

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General

Target

JaffaCakes118_6834b824d58647706f253cd360119c4c5736b2bd7d9d3d09a4b09503faa49d46.dll
Size

161KB
MD5

e33f7690dc6dbeea2fbb0c67a07712b5
SHA1

12bf63d7693dd5abe7818200196dd9b009cbe3c4
SHA256

6834b824d58647706f253cd360119c4c5736b2bd7d9d3d09a4b09503faa49d46
SHA512

8066ea5b47871c624a79605eacea030e9f320bf6552a6f218d825e1e408f88a36df52fecab0676336d69c0da69beb977eea8a9a362f87a292f39f2b4a353ca0c
SSDEEP

3072:YM63mpMBf4M8+pwhukvhU7fWaX/77/DZgTmbg+MGaFplA33VBrUJCx3:5a/jkvhSlP/7bg8aFnA3brL

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

193.200.130.181:443

95.138.161.226:2303

167.114.113.13:4125

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2608-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2592	2608	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 2556 wrote to memory of 2608	2556	rundll32.exe	30
PID 2556 wrote to memory of 2608	2556	rundll32.exe	30
PID 2556 wrote to memory of 2608	2556	rundll32.exe	30
PID 2556 wrote to memory of 2608	2556	rundll32.exe	30
PID 2556 wrote to memory of 2608	2556	rundll32.exe	30
PID 2556 wrote to memory of 2608	2556	rundll32.exe	30
PID 2556 wrote to memory of 2608	2556	rundll32.exe	30
PID 2608 wrote to memory of 2592	2608	rundll32.exe	32
PID 2608 wrote to memory of 2592	2608	rundll32.exe	32
PID 2608 wrote to memory of 2592	2608	rundll32.exe	32
PID 2608 wrote to memory of 2592	2608	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6834b824d58647706f253cd360119c4c5736b2bd7d9d3d09a4b09503faa49d46.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2556
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6834b824d58647706f253cd360119c4c5736b2bd7d9d3d09a4b09503faa49d46.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2608
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2608 -s 256
    3⤵
    - Program crash
    PID:2592

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/2608-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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memory/2608-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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