dridex | 2ff9e0b3b87d13f863c80535ce5ef01503419ff208f6845c354074944121b51d

Analysis

max time kernel
32s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
04/11/2024, 04:38

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

8f32e744bb08562fa7908945a94cc7ed_JaffaCakes118.dll
Size

184KB
MD5

8f32e744bb08562fa7908945a94cc7ed
SHA1

b748d7e9607d4bcb99ed549978c86b516f99202b
SHA256

2ff9e0b3b87d13f863c80535ce5ef01503419ff208f6845c354074944121b51d
SHA512

fb5603c923ed2abe2e4619768bb31f18db997fa4cd93f18a3b34fff80629a3cc1305b198c9d354a559c46ab0ab0498373a4b27303b9cafdcae2b126a2e8b3969
SSDEEP

3072:6DHMD9LnP1KxPqM8/1xYTCKJJ+xpm2s7E7jnR1VzGQiEFMFRsvQ:SMhP1cq7/16CT9jnR1Vz7is

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

137.74.112.43:443

216.108.227.55:6225

94.177.176.51:5723

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/2248-1-0x0000000074AE0000-0x0000000074B10000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2952	2248	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 2992 wrote to memory of 2248	2992	rundll32.exe	30
PID 2992 wrote to memory of 2248	2992	rundll32.exe	30
PID 2992 wrote to memory of 2248	2992	rundll32.exe	30
PID 2992 wrote to memory of 2248	2992	rundll32.exe	30
PID 2992 wrote to memory of 2248	2992	rundll32.exe	30
PID 2992 wrote to memory of 2248	2992	rundll32.exe	30
PID 2992 wrote to memory of 2248	2992	rundll32.exe	30
PID 2248 wrote to memory of 2952	2248	rundll32.exe	31
PID 2248 wrote to memory of 2952	2248	rundll32.exe	31
PID 2248 wrote to memory of 2952	2248	rundll32.exe	31
PID 2248 wrote to memory of 2952	2248	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8f32e744bb08562fa7908945a94cc7ed_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2992
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8f32e744bb08562fa7908945a94cc7ed_JaffaCakes118.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2248
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2248 -s 224
    3⤵
    - Program crash
    PID:2952

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2248-0-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2248-1-0x0000000074AE0000-0x0000000074B10000-memory.dmp

Filesize
192KB

Download
memory/2248-4-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download