dridex | 0f9aac95a7e24b23568f09691b7475b4381168c3b05756ca99f5266e49d4c573

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 21:06

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General

Target

JaffaCakes118_0f9aac95a7e24b23568f09691b7475b4381168c3b05756ca99f5266e49d4c573.dll
Size

184KB
MD5

0065e05a62720be6e7c251d62fc18d8c
SHA1

8f09daff74aef19a81667cac18c9d0a1012041ea
SHA256

0f9aac95a7e24b23568f09691b7475b4381168c3b05756ca99f5266e49d4c573
SHA512

ad29fc103a7f5a2c9d4f52f806031ceb9e13bb77ae036a0742884e8e0f8f6d1334d45139a210cc321a396593df9afe3de515c32c2f9b6b20fbd6f557fb468973
SSDEEP

3072:LJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jra//2uFrSc:QfYOX+wTScR/Xzku9LVwouG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2848-1-0x00000000753D0000-0x00000000753FF000-memory.dmp	dridex_ldr
behavioral1/memory/2848-2-0x00000000753D0000-0x00000000753FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2204	2848	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 2880 wrote to memory of 2848	2880	rundll32.exe	30
PID 2880 wrote to memory of 2848	2880	rundll32.exe	30
PID 2880 wrote to memory of 2848	2880	rundll32.exe	30
PID 2880 wrote to memory of 2848	2880	rundll32.exe	30
PID 2880 wrote to memory of 2848	2880	rundll32.exe	30
PID 2880 wrote to memory of 2848	2880	rundll32.exe	30
PID 2880 wrote to memory of 2848	2880	rundll32.exe	30
PID 2848 wrote to memory of 2204	2848	rundll32.exe	31
PID 2848 wrote to memory of 2204	2848	rundll32.exe	31
PID 2848 wrote to memory of 2204	2848	rundll32.exe	31
PID 2848 wrote to memory of 2204	2848	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0f9aac95a7e24b23568f09691b7475b4381168c3b05756ca99f5266e49d4c573.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2880
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0f9aac95a7e24b23568f09691b7475b4381168c3b05756ca99f5266e49d4c573.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2848
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2848 -s 224
    3⤵
    - Program crash
    PID:2204

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/2848-0-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/2848-1-0x00000000753D0000-0x00000000753FF000-memory.dmp

Filesize
188KB

Download
memory/2848-3-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/2848-2-0x00000000753D0000-0x00000000753FF000-memory.dmp

Filesize
188KB

Download