dridex | 7e8ecbf03f97d05c926f88e991c6da262e7d61d3227c1c04f3cfd2b636e2949a

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 09:43

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General

Target

JaffaCakes118_7e8ecbf03f97d05c926f88e991c6da262e7d61d3227c1c04f3cfd2b636e2949a.dll
Size

188KB
MD5

c611ac255e18a9fd07a2c6f184c8e9bd
SHA1

3fd72335e5d98d0963294622731e11a93b2805ad
SHA256

7e8ecbf03f97d05c926f88e991c6da262e7d61d3227c1c04f3cfd2b636e2949a
SHA512

ef3755046bd1a365dc5fb7a2fbdd37f38c1b0e17281061420fec35a89b2284074e96f5ef170134c0271420fd9a2320a5fe6570418e19e27cf2ef1c1b91cf1136
SSDEEP

3072:tA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoEo:tzIqATVfQeV2FZalKq6jtGJWuTmd

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/772-1-0x0000000074AE0000-0x0000000074B10000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2176	772	WerFault.exe	31

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 2412 wrote to memory of 772	2412	rundll32.exe	31
PID 2412 wrote to memory of 772	2412	rundll32.exe	31
PID 2412 wrote to memory of 772	2412	rundll32.exe	31
PID 2412 wrote to memory of 772	2412	rundll32.exe	31
PID 2412 wrote to memory of 772	2412	rundll32.exe	31
PID 2412 wrote to memory of 772	2412	rundll32.exe	31
PID 2412 wrote to memory of 772	2412	rundll32.exe	31
PID 772 wrote to memory of 2176	772	rundll32.exe	32
PID 772 wrote to memory of 2176	772	rundll32.exe	32
PID 772 wrote to memory of 2176	772	rundll32.exe	32
PID 772 wrote to memory of 2176	772	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7e8ecbf03f97d05c926f88e991c6da262e7d61d3227c1c04f3cfd2b636e2949a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7e8ecbf03f97d05c926f88e991c6da262e7d61d3227c1c04f3cfd2b636e2949a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:772
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 772 -s 300
    3⤵
    - Program crash
    PID:2176

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/772-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/772-1-0x0000000074AE0000-0x0000000074B10000-memory.dmp

Filesize
192KB

Download
memory/772-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download