dridex | 24cc503fd683dc1a8bcbbbb2f68870eefb8cab24bbeec9700eccc9839f5f8d68

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:36

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General

Target

JaffaCakes118_24cc503fd683dc1a8bcbbbb2f68870eefb8cab24bbeec9700eccc9839f5f8d68.dll
Size

188KB
MD5

26a66b2a131578d508ac0736021ed857
SHA1

57610308a88e7bc4593a983419320afc4f759448
SHA256

24cc503fd683dc1a8bcbbbb2f68870eefb8cab24bbeec9700eccc9839f5f8d68
SHA512

50a615717e5f9292c64e4b3ca8cfaf674049c1550003e93f3775e9ef2d9dcea208d9c80479791df254a19d4559963c19783bff5e1189ba3e550918451be8a31b
SSDEEP

3072:9teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzn9qM:Jq7fYIHBZkTB6DWruUCOwjt

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
behavioral1/memory/2516-1-0x0000000074BC0000-0x0000000074BF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2192	2516	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 2496 wrote to memory of 2516	2496	rundll32.exe	30
PID 2496 wrote to memory of 2516	2496	rundll32.exe	30
PID 2496 wrote to memory of 2516	2496	rundll32.exe	30
PID 2496 wrote to memory of 2516	2496	rundll32.exe	30
PID 2496 wrote to memory of 2516	2496	rundll32.exe	30
PID 2496 wrote to memory of 2516	2496	rundll32.exe	30
PID 2496 wrote to memory of 2516	2496	rundll32.exe	30
PID 2516 wrote to memory of 2192	2516	rundll32.exe	32
PID 2516 wrote to memory of 2192	2516	rundll32.exe	32
PID 2516 wrote to memory of 2192	2516	rundll32.exe	32
PID 2516 wrote to memory of 2192	2516	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_24cc503fd683dc1a8bcbbbb2f68870eefb8cab24bbeec9700eccc9839f5f8d68.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2496
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_24cc503fd683dc1a8bcbbbb2f68870eefb8cab24bbeec9700eccc9839f5f8d68.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2516
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2516 -s 300
    3⤵
    - Program crash
    PID:2192

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/2516-0-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/2516-1-0x0000000074BC0000-0x0000000074BF0000-memory.dmp

Filesize
192KB

Download
memory/2516-4-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download