dridex | 1f6f4b804121021d59b19e338fccd37858b4c5204d63e7e52a51460d98f2a57d

Analysis

max time kernel
148s
max time network
150s
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 04:32

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General

Target

JaffaCakes118_1f6f4b804121021d59b19e338fccd37858b4c5204d63e7e52a51460d98f2a57d.dll
Size

184KB
MD5

2eda9b833263be18965e8a2830275339
SHA1

7bd2a7eba0e81557ba8f3b3ed13670f760c4af8b
SHA256

1f6f4b804121021d59b19e338fccd37858b4c5204d63e7e52a51460d98f2a57d
SHA512

c38dfbf3c5e646f534d9e832a2981f39c1bfe93cff45668f6e43fe4c1dd9ca54b63965b98e86c693efb2d4fe0ff4a0b239208f383a773538310982c41c0e55d0
SSDEEP

3072:7uwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4K3lmsb:57TXYsd9SkONU1jKGlklm

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4464-1-0x00000000751F0000-0x0000000075220000-memory.dmp	dridex_ldr
behavioral2/memory/4464-2-0x00000000751F0000-0x0000000075220000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
736	4464	WerFault.exe	83

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 3532 wrote to memory of 4464	3532	rundll32.exe	83
PID 3532 wrote to memory of 4464	3532	rundll32.exe	83
PID 3532 wrote to memory of 4464	3532	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1f6f4b804121021d59b19e338fccd37858b4c5204d63e7e52a51460d98f2a57d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3532
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1f6f4b804121021d59b19e338fccd37858b4c5204d63e7e52a51460d98f2a57d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4464
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4464 -s 616
    3⤵
    - Program crash
    PID:736

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4464 -ip 4464
1⤵
PID:3168

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/4464-0-0x0000000002160000-0x0000000002166000-memory.dmp

Filesize
24KB

Download
memory/4464-1-0x00000000751F0000-0x0000000075220000-memory.dmp

Filesize
192KB

Download
memory/4464-2-0x00000000751F0000-0x0000000075220000-memory.dmp

Filesize
192KB

Download
memory/4464-3-0x0000000002160000-0x0000000002166000-memory.dmp

Filesize
24KB

Download