dridex | 632eca3762feb7657037f4a0cba3a6c0519e7c98c5b9b5d5eb2aae2cc48b4ebc

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
23/12/2024, 18:13

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General

Target

JaffaCakes118_632eca3762feb7657037f4a0cba3a6c0519e7c98c5b9b5d5eb2aae2cc48b4ebc.dll
Size

188KB
MD5

20a3b04d72d7066cfa3b42bfed081e6d
SHA1

1447cc3a4d28dae791a66d95bdb72d4ff11a692e
SHA256

632eca3762feb7657037f4a0cba3a6c0519e7c98c5b9b5d5eb2aae2cc48b4ebc
SHA512

22052479cc9faed0b6a94bc71ae7c2ace314ad2ba09cfeb55e3b32697f1f9119a6c6e7208319d5f4f9b1f19d945b500e5dd595c69c4fca16dd271693ffad8b49
SSDEEP

3072:rteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzy9qM:jq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/1036-0-0x0000000075490000-0x00000000754C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2132	1036	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 2396 wrote to memory of 1036	2396	rundll32.exe	30
PID 2396 wrote to memory of 1036	2396	rundll32.exe	30
PID 2396 wrote to memory of 1036	2396	rundll32.exe	30
PID 2396 wrote to memory of 1036	2396	rundll32.exe	30
PID 2396 wrote to memory of 1036	2396	rundll32.exe	30
PID 2396 wrote to memory of 1036	2396	rundll32.exe	30
PID 2396 wrote to memory of 1036	2396	rundll32.exe	30
PID 1036 wrote to memory of 2132	1036	rundll32.exe	31
PID 1036 wrote to memory of 2132	1036	rundll32.exe	31
PID 1036 wrote to memory of 2132	1036	rundll32.exe	31
PID 1036 wrote to memory of 2132	1036	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_632eca3762feb7657037f4a0cba3a6c0519e7c98c5b9b5d5eb2aae2cc48b4ebc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2396
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_632eca3762feb7657037f4a0cba3a6c0519e7c98c5b9b5d5eb2aae2cc48b4ebc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1036
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1036 -s 300
    3⤵
    - Program crash
    PID:2132

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/1036-0-0x0000000075490000-0x00000000754C0000-memory.dmp

Filesize
192KB

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memory/1036-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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