dridex | 0cc21eadcd0ba7ea29bb68642731695d812f4ad6d074d45734af34884912e549

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 02:09

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General

Target

JaffaCakes118_0cc21eadcd0ba7ea29bb68642731695d812f4ad6d074d45734af34884912e549.dll
Size

188KB
MD5

dba76ef6637ca4449c03d32d20f293aa
SHA1

e19e8e340a6b8cbf226f4b87d66b2c46e3d529f8
SHA256

0cc21eadcd0ba7ea29bb68642731695d812f4ad6d074d45734af34884912e549
SHA512

61f751b16eb2676d1e9a83bf40146bd0a0cc0e3ec79ba8a96f5d2e43ac0a61ac34c48236920029ab68243cef5b6f0694e4a2e54b3e5602a3f62231e72cd22d06
SSDEEP

3072:NA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoEo:NzIqATVfQeV2FZalKq6jtGJWuTmd

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/2036-1-0x00000000746F0000-0x0000000074720000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2796	2036	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 2748 wrote to memory of 2036	2748	rundll32.exe	30
PID 2748 wrote to memory of 2036	2748	rundll32.exe	30
PID 2748 wrote to memory of 2036	2748	rundll32.exe	30
PID 2748 wrote to memory of 2036	2748	rundll32.exe	30
PID 2748 wrote to memory of 2036	2748	rundll32.exe	30
PID 2748 wrote to memory of 2036	2748	rundll32.exe	30
PID 2748 wrote to memory of 2036	2748	rundll32.exe	30
PID 2036 wrote to memory of 2796	2036	rundll32.exe	31
PID 2036 wrote to memory of 2796	2036	rundll32.exe	31
PID 2036 wrote to memory of 2796	2036	rundll32.exe	31
PID 2036 wrote to memory of 2796	2036	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0cc21eadcd0ba7ea29bb68642731695d812f4ad6d074d45734af34884912e549.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2748
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0cc21eadcd0ba7ea29bb68642731695d812f4ad6d074d45734af34884912e549.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2036
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 300
    3⤵
    - Program crash
    PID:2796

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

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Downloads

memory/2036-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2036-1-0x00000000746F0000-0x0000000074720000-memory.dmp

Filesize
192KB

Download
memory/2036-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download