dridex | 1a8eb939ebc5991e9cefbc953acd07b839b88187269cd2ae551d019fe9ced73b

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 19:22

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_1a8eb939ebc5991e9cefbc953acd07b839b88187269cd2ae551d019fe9ced73b.dll
Size

188KB
MD5

e1fac56f017a77c9c2ca5778c562ab17
SHA1

60bfff5409fb7c377002ad539dec93cbed67c93d
SHA256

1a8eb939ebc5991e9cefbc953acd07b839b88187269cd2ae551d019fe9ced73b
SHA512

a60cf0c3e5fba18b39ccb2f4d1702363ffa55861d278b7251bec218fe3ecef10ee0623a3f623f1e692066c673f422933c4ff819585e4ea869032df088fbbea5b
SSDEEP

3072:nteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:/q7fYIHBZkTB6DWruUCOwjt

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/2128-1-0x0000000074EB0000-0x0000000074EE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2816	2128	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 2984 wrote to memory of 2128	2984	rundll32.exe	30
PID 2984 wrote to memory of 2128	2984	rundll32.exe	30
PID 2984 wrote to memory of 2128	2984	rundll32.exe	30
PID 2984 wrote to memory of 2128	2984	rundll32.exe	30
PID 2984 wrote to memory of 2128	2984	rundll32.exe	30
PID 2984 wrote to memory of 2128	2984	rundll32.exe	30
PID 2984 wrote to memory of 2128	2984	rundll32.exe	30
PID 2128 wrote to memory of 2816	2128	rundll32.exe	31
PID 2128 wrote to memory of 2816	2128	rundll32.exe	31
PID 2128 wrote to memory of 2816	2128	rundll32.exe	31
PID 2128 wrote to memory of 2816	2128	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1a8eb939ebc5991e9cefbc953acd07b839b88187269cd2ae551d019fe9ced73b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2984
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1a8eb939ebc5991e9cefbc953acd07b839b88187269cd2ae551d019fe9ced73b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2128
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2128 -s 300
    3⤵
    - Program crash
    PID:2816

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/2128-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2128-1-0x0000000074EB0000-0x0000000074EE0000-memory.dmp

Filesize
192KB

Download
memory/2128-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download