dridex | e23f6d5ce22768e918bf43c0791075170c11db64c91c053bb0c1c5a921bb85ef

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 17:21

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General

Target

JaffaCakes118_e23f6d5ce22768e918bf43c0791075170c11db64c91c053bb0c1c5a921bb85ef.dll
Size

184KB
MD5

a02d05f1931f92fe216cc722e651b50f
SHA1

88411f468af35aacc2d5120cb6d6c081c415d85c
SHA256

e23f6d5ce22768e918bf43c0791075170c11db64c91c053bb0c1c5a921bb85ef
SHA512

5a0a6457a30b6d5975379cf6af4c02ad134faea6d8c86c95cd2e93eac4bc9810ac977e5f07494334b429646a94582b209438146707c7415260bf0a9bba11d504
SSDEEP

3072:P92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMT/rLA:P9NSMOEpQ1Q3ODAr+V3

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

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/2684-1-0x0000000074DD0000-0x0000000074DFF000-memory.dmp	dridex_ldr
behavioral1/memory/2684-2-0x0000000074DD0000-0x0000000074DFF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2788	2684	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 2176 wrote to memory of 2684	2176	rundll32.exe	30
PID 2176 wrote to memory of 2684	2176	rundll32.exe	30
PID 2176 wrote to memory of 2684	2176	rundll32.exe	30
PID 2176 wrote to memory of 2684	2176	rundll32.exe	30
PID 2176 wrote to memory of 2684	2176	rundll32.exe	30
PID 2176 wrote to memory of 2684	2176	rundll32.exe	30
PID 2176 wrote to memory of 2684	2176	rundll32.exe	30
PID 2684 wrote to memory of 2788	2684	rundll32.exe	31
PID 2684 wrote to memory of 2788	2684	rundll32.exe	31
PID 2684 wrote to memory of 2788	2684	rundll32.exe	31
PID 2684 wrote to memory of 2788	2684	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e23f6d5ce22768e918bf43c0791075170c11db64c91c053bb0c1c5a921bb85ef.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2176
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e23f6d5ce22768e918bf43c0791075170c11db64c91c053bb0c1c5a921bb85ef.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2684
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2684 -s 220
    3⤵
    - Program crash
    PID:2788

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/2684-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2684-1-0x0000000074DD0000-0x0000000074DFF000-memory.dmp

Filesize
188KB

Download
memory/2684-2-0x0000000074DD0000-0x0000000074DFF000-memory.dmp

Filesize
188KB

Download
memory/2684-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download