dridex | 7a6833dd89191b05b102a552367f19142e7e59297eca32c35e045eb2ad8748a7

Analysis

max time kernel
121s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 20:28

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General

Target

JaffaCakes118_7a6833dd89191b05b102a552367f19142e7e59297eca32c35e045eb2ad8748a7.dll
Size

184KB
MD5

82d798a8a1407fc5a4593e6e0be417ba
SHA1

504f6302d51e570efef0816622fa72fb09382a58
SHA256

7a6833dd89191b05b102a552367f19142e7e59297eca32c35e045eb2ad8748a7
SHA512

82b810dcd381b808253013a5910da7652507a0ade42cfbdcb12503b9880cbf0a832926f5fe6506c6cb0eeb8f4bd41dd245b5bc1561ee7a1c38b52f3d8f2ed40a
SSDEEP

3072:7uwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4Khlmsb:57TXYsd9SkONU1jKGlalm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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/2368-1-0x0000000074E40000-0x0000000074E70000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2016	2368	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 2340 wrote to memory of 2368	2340	rundll32.exe	30
PID 2340 wrote to memory of 2368	2340	rundll32.exe	30
PID 2340 wrote to memory of 2368	2340	rundll32.exe	30
PID 2340 wrote to memory of 2368	2340	rundll32.exe	30
PID 2340 wrote to memory of 2368	2340	rundll32.exe	30
PID 2340 wrote to memory of 2368	2340	rundll32.exe	30
PID 2340 wrote to memory of 2368	2340	rundll32.exe	30
PID 2368 wrote to memory of 2016	2368	rundll32.exe	32
PID 2368 wrote to memory of 2016	2368	rundll32.exe	32
PID 2368 wrote to memory of 2016	2368	rundll32.exe	32
PID 2368 wrote to memory of 2016	2368	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a6833dd89191b05b102a552367f19142e7e59297eca32c35e045eb2ad8748a7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2340
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a6833dd89191b05b102a552367f19142e7e59297eca32c35e045eb2ad8748a7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2368
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2368 -s 220
    3⤵
    - Program crash
    PID:2016

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/2368-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2368-1-0x0000000074E40000-0x0000000074E70000-memory.dmp

Filesize
192KB

Download
memory/2368-4-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

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