dridex | 96a7f43300a3631fb8e099fb6ef981e2d12c1c32d2397398f88071e5afa1da95

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 03:00

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General

Target

JaffaCakes118_96a7f43300a3631fb8e099fb6ef981e2d12c1c32d2397398f88071e5afa1da95.dll
Size

188KB
MD5

fae68c3021fd9cf110181a18535dd227
SHA1

4c8ff1eaa7be4a01a9e459adbdf56b9a6621beae
SHA256

96a7f43300a3631fb8e099fb6ef981e2d12c1c32d2397398f88071e5afa1da95
SHA512

eb1e377b559f2aaa9f4f84446668ebd01e314ed253802ca39e6951a5da737fc3b7dcb60758509de621c50bec540fcb3bccd7ab707439f087d1f9e2607d3945d8
SSDEEP

3072:fteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM: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/2376-1-0x0000000074590000-0x00000000745C0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1512	2376	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 1528 wrote to memory of 2376	1528	rundll32.exe	30
PID 1528 wrote to memory of 2376	1528	rundll32.exe	30
PID 1528 wrote to memory of 2376	1528	rundll32.exe	30
PID 1528 wrote to memory of 2376	1528	rundll32.exe	30
PID 1528 wrote to memory of 2376	1528	rundll32.exe	30
PID 1528 wrote to memory of 2376	1528	rundll32.exe	30
PID 1528 wrote to memory of 2376	1528	rundll32.exe	30
PID 2376 wrote to memory of 1512	2376	rundll32.exe	31
PID 2376 wrote to memory of 1512	2376	rundll32.exe	31
PID 2376 wrote to memory of 1512	2376	rundll32.exe	31
PID 2376 wrote to memory of 1512	2376	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96a7f43300a3631fb8e099fb6ef981e2d12c1c32d2397398f88071e5afa1da95.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1528
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_96a7f43300a3631fb8e099fb6ef981e2d12c1c32d2397398f88071e5afa1da95.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2376
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 300
    3⤵
    - Program crash
    PID:1512

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/2376-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2376-1-0x0000000074590000-0x00000000745C0000-memory.dmp

Filesize
192KB

Download
memory/2376-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download