dridex | 96462a4ec16e5d412c3b18d5b42d5a467e4db47b27f64f6effa876d1caf72c99

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
30/12/2024, 17:57

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General

Target

JaffaCakes118_96462a4ec16e5d412c3b18d5b42d5a467e4db47b27f64f6effa876d1caf72c99.dll
Size

184KB
MD5

32f2d7b5bc2529998ee5c06b07be71af
SHA1

de67647da6c25f31f4c2d2a5c1c32c2f4327a1c1
SHA256

96462a4ec16e5d412c3b18d5b42d5a467e4db47b27f64f6effa876d1caf72c99
SHA512

0a6d6ad91c1e252bb6df420ee57ae4c6ab06bb04b98ae24de0fdde8ccd4d425b0212ad16818585c2465d5f837353f2ebf2bebf63dab0da316b152b0a8961e5d9
SSDEEP

3072:aiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoMlzoxss7:aiLVCIT4WK2z1W+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/2024-1-0x00000000750C0000-0x00000000750EF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2040	2024	WerFault.exe	31

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 548 wrote to memory of 2024	548	rundll32.exe	31
PID 548 wrote to memory of 2024	548	rundll32.exe	31
PID 548 wrote to memory of 2024	548	rundll32.exe	31
PID 548 wrote to memory of 2024	548	rundll32.exe	31
PID 548 wrote to memory of 2024	548	rundll32.exe	31
PID 548 wrote to memory of 2024	548	rundll32.exe	31
PID 548 wrote to memory of 2024	548	rundll32.exe	31
PID 2024 wrote to memory of 2040	2024	rundll32.exe	32
PID 2024 wrote to memory of 2040	2024	rundll32.exe	32
PID 2024 wrote to memory of 2040	2024	rundll32.exe	32
PID 2024 wrote to memory of 2040	2024	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96462a4ec16e5d412c3b18d5b42d5a467e4db47b27f64f6effa876d1caf72c99.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:548
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96462a4ec16e5d412c3b18d5b42d5a467e4db47b27f64f6effa876d1caf72c99.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2024
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2024 -s 220
    3⤵
    - Program crash
    PID:2040

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/2024-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2024-1-0x00000000750C0000-0x00000000750EF000-memory.dmp

Filesize
188KB

Download
memory/2024-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download