dridex | 7264d834ce88d01309f4d2313ffd1cd2e2ae751a53bc3acffcd4dfb6342b83cd

Analysis

max time kernel
32s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 20:51

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General

Target

JaffaCakes118_7264d834ce88d01309f4d2313ffd1cd2e2ae751a53bc3acffcd4dfb6342b83cd.dll
Size

188KB
MD5

02c7855d0059808446b2b492dc60093a
SHA1

25b56813a9cf7d5d2df7a4f52e56c6e1df9434d3
SHA256

7264d834ce88d01309f4d2313ffd1cd2e2ae751a53bc3acffcd4dfb6342b83cd
SHA512

65a667215c2b8596bc8b624053c64a39c859124f5924f9b81e836ddfb446ffc486225d1db24eb7c90e1240ca6bebe076fd1e04e525b4fd53b1922267d02f14c1
SSDEEP

3072:fteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzI9qM:Hq7fYIHBZkTB6DWruUCOwjt

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/816-1-0x0000000074AE0000-0x0000000074B10000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2656	816	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 2256 wrote to memory of 816	2256	rundll32.exe	30
PID 2256 wrote to memory of 816	2256	rundll32.exe	30
PID 2256 wrote to memory of 816	2256	rundll32.exe	30
PID 2256 wrote to memory of 816	2256	rundll32.exe	30
PID 2256 wrote to memory of 816	2256	rundll32.exe	30
PID 2256 wrote to memory of 816	2256	rundll32.exe	30
PID 2256 wrote to memory of 816	2256	rundll32.exe	30
PID 816 wrote to memory of 2656	816	rundll32.exe	31
PID 816 wrote to memory of 2656	816	rundll32.exe	31
PID 816 wrote to memory of 2656	816	rundll32.exe	31
PID 816 wrote to memory of 2656	816	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7264d834ce88d01309f4d2313ffd1cd2e2ae751a53bc3acffcd4dfb6342b83cd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7264d834ce88d01309f4d2313ffd1cd2e2ae751a53bc3acffcd4dfb6342b83cd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:816
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 816 -s 308
    3⤵
    - Program crash
    PID:2656

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/816-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/816-1-0x0000000074AE0000-0x0000000074B10000-memory.dmp

Filesize
192KB

Download
memory/816-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download