dridex | da60f86c54f33631445cee72cc2d9aade8682a5eb0499b40b01e8f6dce6bafba

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 02:37

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General

Target

JaffaCakes118_da60f86c54f33631445cee72cc2d9aade8682a5eb0499b40b01e8f6dce6bafba.dll
Size

161KB
MD5

d44d9853ba30e0b873f2659030c3d8aa
SHA1

15158aa8841f9ee95510a960da8bb0e900f27e2c
SHA256

da60f86c54f33631445cee72cc2d9aade8682a5eb0499b40b01e8f6dce6bafba
SHA512

141080196d2667e6571c6aa09512a6529800f175647b3aaaa001cc241239d2c58f2a44f464d3d6a3f196abb42045a2f9ee3cd3cfa1d60ccdc040963ad8bd9b3c
SSDEEP

3072:654Dcp/qdOUKcT1GpvO0nygcp0DvA/fxHbeXaUDwOvHvWM:jDBdOlG0nyg1DvwxgZ/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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2640-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1056	2640	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 2644 wrote to memory of 2640	2644	rundll32.exe	30
PID 2644 wrote to memory of 2640	2644	rundll32.exe	30
PID 2644 wrote to memory of 2640	2644	rundll32.exe	30
PID 2644 wrote to memory of 2640	2644	rundll32.exe	30
PID 2644 wrote to memory of 2640	2644	rundll32.exe	30
PID 2644 wrote to memory of 2640	2644	rundll32.exe	30
PID 2644 wrote to memory of 2640	2644	rundll32.exe	30
PID 2640 wrote to memory of 1056	2640	rundll32.exe	31
PID 2640 wrote to memory of 1056	2640	rundll32.exe	31
PID 2640 wrote to memory of 1056	2640	rundll32.exe	31
PID 2640 wrote to memory of 1056	2640	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_da60f86c54f33631445cee72cc2d9aade8682a5eb0499b40b01e8f6dce6bafba.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_da60f86c54f33631445cee72cc2d9aade8682a5eb0499b40b01e8f6dce6bafba.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2640
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2640 -s 256
    3⤵
    - Program crash
    PID:1056

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/2640-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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memory/2640-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download