dridex | 7beb3bdfef3e5a0f122936d38b06efeb8366dcff9f4dfa14b8d6f2540bd0a27e

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, 04:11

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General

Target

JaffaCakes118_7beb3bdfef3e5a0f122936d38b06efeb8366dcff9f4dfa14b8d6f2540bd0a27e.dll
Size

188KB
MD5

154f4787a48e7017acf0a746479f3e57
SHA1

73187036cf2c9f6110cc2bb47025c09997c75eff
SHA256

7beb3bdfef3e5a0f122936d38b06efeb8366dcff9f4dfa14b8d6f2540bd0a27e
SHA512

8b791b3e91762ff0f910f02bc816400f12b455dfee1b03243e963a603b14a05ef6f53f62dda7cc43d07ffeb031cebc733743e3af6104fc3ca6bb312f4cdf3c8b
SSDEEP

3072:cA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoOo:czIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/1016-1-0x00000000748B0000-0x00000000748E0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2276	1016	WerFault.exe	28

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 2124 wrote to memory of 1016	2124	rundll32.exe	28
PID 2124 wrote to memory of 1016	2124	rundll32.exe	28
PID 2124 wrote to memory of 1016	2124	rundll32.exe	28
PID 2124 wrote to memory of 1016	2124	rundll32.exe	28
PID 2124 wrote to memory of 1016	2124	rundll32.exe	28
PID 2124 wrote to memory of 1016	2124	rundll32.exe	28
PID 2124 wrote to memory of 1016	2124	rundll32.exe	28
PID 1016 wrote to memory of 2276	1016	rundll32.exe	29
PID 1016 wrote to memory of 2276	1016	rundll32.exe	29
PID 1016 wrote to memory of 2276	1016	rundll32.exe	29
PID 1016 wrote to memory of 2276	1016	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7beb3bdfef3e5a0f122936d38b06efeb8366dcff9f4dfa14b8d6f2540bd0a27e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7beb3bdfef3e5a0f122936d38b06efeb8366dcff9f4dfa14b8d6f2540bd0a27e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1016
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1016 -s 300
    3⤵
    - Program crash
    PID:2276

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/1016-0-0x0000000000670000-0x0000000000676000-memory.dmp

Filesize
24KB

Download
memory/1016-1-0x00000000748B0000-0x00000000748E0000-memory.dmp

Filesize
192KB

Download
memory/1016-3-0x0000000000670000-0x0000000000676000-memory.dmp

Filesize
24KB

Download