dridex | 2bed6dc61553ca01872f29757bb3e2ea04cd422b73a316053f35ce18ca902447

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 20:35

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General

Target

JaffaCakes118_2bed6dc61553ca01872f29757bb3e2ea04cd422b73a316053f35ce18ca902447.dll
Size

188KB
MD5

d37dfdd531b5dcbd584942b60866d8ff
SHA1

4e2f163c33116869e4aa2a50c9eb4604949217df
SHA256

2bed6dc61553ca01872f29757bb3e2ea04cd422b73a316053f35ce18ca902447
SHA512

2885a15017f258a9c1c658a4c1adcd884a1fe720f6974bb7e99ec7fe3ac67265cc8f51de4012f807f3c018872d82ef1ad02189567d209fe940215bed251c61ec
SSDEEP

3072:SteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz59qM:aq7fYIHBZkTB6DWruUCOwjt

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/2936-1-0x0000000075010000-0x0000000075040000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2808	2936	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 2400 wrote to memory of 2936	2400	rundll32.exe	30
PID 2400 wrote to memory of 2936	2400	rundll32.exe	30
PID 2400 wrote to memory of 2936	2400	rundll32.exe	30
PID 2400 wrote to memory of 2936	2400	rundll32.exe	30
PID 2400 wrote to memory of 2936	2400	rundll32.exe	30
PID 2400 wrote to memory of 2936	2400	rundll32.exe	30
PID 2400 wrote to memory of 2936	2400	rundll32.exe	30
PID 2936 wrote to memory of 2808	2936	rundll32.exe	31
PID 2936 wrote to memory of 2808	2936	rundll32.exe	31
PID 2936 wrote to memory of 2808	2936	rundll32.exe	31
PID 2936 wrote to memory of 2808	2936	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2bed6dc61553ca01872f29757bb3e2ea04cd422b73a316053f35ce18ca902447.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2bed6dc61553ca01872f29757bb3e2ea04cd422b73a316053f35ce18ca902447.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2936
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 300
    3⤵
    - Program crash
    PID:2808

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/2936-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2936-1-0x0000000075010000-0x0000000075040000-memory.dmp

Filesize
192KB

Download
memory/2936-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download