dridex | d72d682f17b7f58e0cdc7eb8eae85233825e996823c2dce3324bc639d2b9d537

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 14:33

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General

Target

JaffaCakes118_d72d682f17b7f58e0cdc7eb8eae85233825e996823c2dce3324bc639d2b9d537.dll
Size

184KB
MD5

8e6b5ea8d933d33976c0301d5a87755f
SHA1

7db11f55252367c40121d07d3cacc44375e49ae6
SHA256

d72d682f17b7f58e0cdc7eb8eae85233825e996823c2dce3324bc639d2b9d537
SHA512

bd907024471ab0a3af9f5c0b67c0bb6546643108d951b7dfd81a7b832c600e907f75eec7aec8edef402db71333cf030574858662edc44c78b4ec6673a2c299ec
SSDEEP

3072:oiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaohlzoxss7:oiLVCIT4WK2z1W+CUHZj4Skq/eao/oC

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/2988-1-0x00000000753F0000-0x000000007541F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1928	2988	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 2348 wrote to memory of 2988	2348	rundll32.exe	31
PID 2348 wrote to memory of 2988	2348	rundll32.exe	31
PID 2348 wrote to memory of 2988	2348	rundll32.exe	31
PID 2348 wrote to memory of 2988	2348	rundll32.exe	31
PID 2348 wrote to memory of 2988	2348	rundll32.exe	31
PID 2348 wrote to memory of 2988	2348	rundll32.exe	31
PID 2348 wrote to memory of 2988	2348	rundll32.exe	31
PID 2988 wrote to memory of 1928	2988	rundll32.exe	32
PID 2988 wrote to memory of 1928	2988	rundll32.exe	32
PID 2988 wrote to memory of 1928	2988	rundll32.exe	32
PID 2988 wrote to memory of 1928	2988	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d72d682f17b7f58e0cdc7eb8eae85233825e996823c2dce3324bc639d2b9d537.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d72d682f17b7f58e0cdc7eb8eae85233825e996823c2dce3324bc639d2b9d537.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2988
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 220
    3⤵
    - Program crash
    PID:1928

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/2988-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/2988-1-0x00000000753F0000-0x000000007541F000-memory.dmp

Filesize
188KB

Download
memory/2988-3-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download