dridex | f1f3489c748de6dbf127af7f4ecf49dd18f762a3a932c8ae60bb4b9dceab3712

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, 17:34

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General

Target

JaffaCakes118_f1f3489c748de6dbf127af7f4ecf49dd18f762a3a932c8ae60bb4b9dceab3712.dll
Size

161KB
MD5

336cfbbc4549d9eee8b36ae65c7c9ed6
SHA1

04065ffbfd01056db5e66e72da51df798053e5a0
SHA256

f1f3489c748de6dbf127af7f4ecf49dd18f762a3a932c8ae60bb4b9dceab3712
SHA512

ac0c3ffd97642d9d3dacb9d6f942fbabfb0067406482989ee520011f8380feb3f53080ad68f230fb841bbf9f39eded70e023734cc3edc263bdcd7d5e0ebeb279
SSDEEP

3072:Yx45bscWrhftr4SOX63M5jY17lh9sDVj9a/KBz9YlYU:m4KcMhVkbK3hDq9E8i

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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/2664-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2664-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2728	2664	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 2260 wrote to memory of 2664	2260	rundll32.exe	30
PID 2260 wrote to memory of 2664	2260	rundll32.exe	30
PID 2260 wrote to memory of 2664	2260	rundll32.exe	30
PID 2260 wrote to memory of 2664	2260	rundll32.exe	30
PID 2260 wrote to memory of 2664	2260	rundll32.exe	30
PID 2260 wrote to memory of 2664	2260	rundll32.exe	30
PID 2260 wrote to memory of 2664	2260	rundll32.exe	30
PID 2664 wrote to memory of 2728	2664	rundll32.exe	31
PID 2664 wrote to memory of 2728	2664	rundll32.exe	31
PID 2664 wrote to memory of 2728	2664	rundll32.exe	31
PID 2664 wrote to memory of 2728	2664	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f1f3489c748de6dbf127af7f4ecf49dd18f762a3a932c8ae60bb4b9dceab3712.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f1f3489c748de6dbf127af7f4ecf49dd18f762a3a932c8ae60bb4b9dceab3712.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2664
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 256
    3⤵
    - Program crash
    PID:2728

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/2664-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2664-2-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2664-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download