dridex | 961cc76efdfa3a1eb5aae0bf46de6b39f6044de27bf85e1b311b3ef44ff3fc83

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 22:07

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General

Target

JaffaCakes118_961cc76efdfa3a1eb5aae0bf46de6b39f6044de27bf85e1b311b3ef44ff3fc83.dll
Size

188KB
MD5

e850a7ba1708e507afe8cebab5543f69
SHA1

ada6eeb4f5ef5e815727ef4914b90bc34a86caa3
SHA256

961cc76efdfa3a1eb5aae0bf46de6b39f6044de27bf85e1b311b3ef44ff3fc83
SHA512

d45060ed91a3807c56a3f2950a1dd18780605d18ee6aa40db150dd15af5fefc16ed014a57a3ec7c131e04c37c9ff7e0a08cff98eb533e5302fd142b483f083aa
SSDEEP

3072:5teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzT9qM:Vq7fYIHBZkTB6DWruUCOwjt

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/1180-1-0x00000000748D0000-0x0000000074900000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2756	1180	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 2524 wrote to memory of 1180	2524	rundll32.exe	30
PID 2524 wrote to memory of 1180	2524	rundll32.exe	30
PID 2524 wrote to memory of 1180	2524	rundll32.exe	30
PID 2524 wrote to memory of 1180	2524	rundll32.exe	30
PID 2524 wrote to memory of 1180	2524	rundll32.exe	30
PID 2524 wrote to memory of 1180	2524	rundll32.exe	30
PID 2524 wrote to memory of 1180	2524	rundll32.exe	30
PID 1180 wrote to memory of 2756	1180	rundll32.exe	31
PID 1180 wrote to memory of 2756	1180	rundll32.exe	31
PID 1180 wrote to memory of 2756	1180	rundll32.exe	31
PID 1180 wrote to memory of 2756	1180	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_961cc76efdfa3a1eb5aae0bf46de6b39f6044de27bf85e1b311b3ef44ff3fc83.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_961cc76efdfa3a1eb5aae0bf46de6b39f6044de27bf85e1b311b3ef44ff3fc83.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1180
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 300
    3⤵
    - Program crash
    PID:2756

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/1180-2-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

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memory/1180-1-0x00000000748D0000-0x0000000074900000-memory.dmp

Filesize
192KB

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