dridex | 8da77115f2ee83dbb561faf1f4afbd2371eae69786b606b27446f39b2a501552

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 00:25

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General

Target

JaffaCakes118_8da77115f2ee83dbb561faf1f4afbd2371eae69786b606b27446f39b2a501552.dll
Size

162KB
MD5

0ff6713e2156c877f2479c45ba45cbef
SHA1

fb9a131e510d51e14cdb432b9bf58eb38fed14fb
SHA256

8da77115f2ee83dbb561faf1f4afbd2371eae69786b606b27446f39b2a501552
SHA512

3363856feb887f2a4b163988ff4344b888ab492a968301876c1e84afbd690c66c30ca0ce73671f307eaea12d1a3c1860933b511ae04bcde67c6ce9839984b773
SSDEEP

3072:Cesl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLJL:E4+VZQpt5hyPsa1ekiEyL

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

203.114.109.124:443

82.165.145.100:6601

94.177.255.18:8172

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
behavioral2/memory/4964-0-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3824	4964	WerFault.exe	82

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 3 IoCs

description	pid	Process	procid_target
PID 1056 wrote to memory of 4964	1056	rundll32.exe	82
PID 1056 wrote to memory of 4964	1056	rundll32.exe	82
PID 1056 wrote to memory of 4964	1056	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8da77115f2ee83dbb561faf1f4afbd2371eae69786b606b27446f39b2a501552.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1056
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8da77115f2ee83dbb561faf1f4afbd2371eae69786b606b27446f39b2a501552.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4964
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 720
    3⤵
    - Program crash
    PID:3824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4964 -ip 4964
1⤵
PID:2408

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/4964-0-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

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memory/4964-2-0x00000000013A0000-0x00000000013A6000-memory.dmp

Filesize
24KB

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