dridex | 5ada0f260d28f2f0b60e90bbd49119a9cf832552808c1398f6d4d9900ccabeeb

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 09:00

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General

Target

JaffaCakes118_5ada0f260d28f2f0b60e90bbd49119a9cf832552808c1398f6d4d9900ccabeeb.dll
Size

184KB
MD5

46b780b96f68fc9ea24fb3426b5f0874
SHA1

460c23316110222721ea723e46c1c461355b2bc8
SHA256

5ada0f260d28f2f0b60e90bbd49119a9cf832552808c1398f6d4d9900ccabeeb
SHA512

c1ff66b34440c7666b64e5c1843fc2a35cfba3316a3c7cbfaf4505303d86e217c4ac0cad82b36036c63b0aeb6b2651526c4d28e34106e31f9b4e0e70ca284e53
SSDEEP

3072:KiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoTlzoxss7:KiLVCIT4WK2z1W+CUHZj4Skq/eaoJoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2508-1-0x0000000075460000-0x000000007548F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1992	2508	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 2684 wrote to memory of 2508	2684	rundll32.exe	30
PID 2684 wrote to memory of 2508	2684	rundll32.exe	30
PID 2684 wrote to memory of 2508	2684	rundll32.exe	30
PID 2684 wrote to memory of 2508	2684	rundll32.exe	30
PID 2684 wrote to memory of 2508	2684	rundll32.exe	30
PID 2684 wrote to memory of 2508	2684	rundll32.exe	30
PID 2684 wrote to memory of 2508	2684	rundll32.exe	30
PID 2508 wrote to memory of 1992	2508	rundll32.exe	31
PID 2508 wrote to memory of 1992	2508	rundll32.exe	31
PID 2508 wrote to memory of 1992	2508	rundll32.exe	31
PID 2508 wrote to memory of 1992	2508	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5ada0f260d28f2f0b60e90bbd49119a9cf832552808c1398f6d4d9900ccabeeb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2684
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5ada0f260d28f2f0b60e90bbd49119a9cf832552808c1398f6d4d9900ccabeeb.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2508
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2508 -s 220
    3⤵
    - Program crash
    PID:1992

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/2508-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2508-1-0x0000000075460000-0x000000007548F000-memory.dmp

Filesize
188KB

Download
memory/2508-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download