dridex | 78869d92d5c0e4117216d45c1fc898ea3cae059e01c1fe260d560bd17829801e

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 01:21

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General

Target

JaffaCakes118_78869d92d5c0e4117216d45c1fc898ea3cae059e01c1fe260d560bd17829801e.dll
Size

184KB
MD5

1297b94e4e3432fcaf77644cc6bbcb93
SHA1

0e2725800a6cb8cbcd73b1567f15edc14097ab92
SHA256

78869d92d5c0e4117216d45c1fc898ea3cae059e01c1fe260d560bd17829801e
SHA512

76d4c9a0448278002fa75683493ea169474f01dd67c6d317f1729dfd075d0cc7b3582c269cd356b51e55d92b0ccf432c3c9514d5efbe6a82a9214f4ac6cb1b3a
SSDEEP

3072:siLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoMlzoxss7:siLVCIT4WK2z1W+CUHZj4Skq/eaoyoC

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/2732-1-0x00000000744E0000-0x000000007450F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2828	2732	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 2716 wrote to memory of 2732	2716	rundll32.exe	30
PID 2716 wrote to memory of 2732	2716	rundll32.exe	30
PID 2716 wrote to memory of 2732	2716	rundll32.exe	30
PID 2716 wrote to memory of 2732	2716	rundll32.exe	30
PID 2716 wrote to memory of 2732	2716	rundll32.exe	30
PID 2716 wrote to memory of 2732	2716	rundll32.exe	30
PID 2716 wrote to memory of 2732	2716	rundll32.exe	30
PID 2732 wrote to memory of 2828	2732	rundll32.exe	31
PID 2732 wrote to memory of 2828	2732	rundll32.exe	31
PID 2732 wrote to memory of 2828	2732	rundll32.exe	31
PID 2732 wrote to memory of 2828	2732	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78869d92d5c0e4117216d45c1fc898ea3cae059e01c1fe260d560bd17829801e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2716
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_78869d92d5c0e4117216d45c1fc898ea3cae059e01c1fe260d560bd17829801e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2732
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2732 -s 220
    3⤵
    - Program crash
    PID:2828

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/2732-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2732-1-0x00000000744E0000-0x000000007450F000-memory.dmp

Filesize
188KB

Download
memory/2732-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download