dridex | 0522d04e7285bb7114f249b83033892bdd03b80b1fa6281c3b4cb99bb2873c35

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
25/12/2024, 20:40

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General

Target

JaffaCakes118_0522d04e7285bb7114f249b83033892bdd03b80b1fa6281c3b4cb99bb2873c35.dll
Size

184KB
MD5

5ce4759451cf4a08308609f5a23a8459
SHA1

f788b171cd4ccdc50fcdd2ceec31d3faf9a87eec
SHA256

0522d04e7285bb7114f249b83033892bdd03b80b1fa6281c3b4cb99bb2873c35
SHA512

356437f789d31a5da4ed715773ee1cb30ac0dc39d012c52fde84db4877d07f47e8f32160e3c6601ef37340ee90525c1b0d2eb84a4ec78c05592168406252e672
SSDEEP

3072:TuwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4KNlmsb:h7TXYsd9SkONU1jKGlSlm

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/2732-0-0x0000000074520000-0x0000000074550000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2944	2732	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 2720 wrote to memory of 2732	2720	rundll32.exe	30
PID 2720 wrote to memory of 2732	2720	rundll32.exe	30
PID 2720 wrote to memory of 2732	2720	rundll32.exe	30
PID 2720 wrote to memory of 2732	2720	rundll32.exe	30
PID 2720 wrote to memory of 2732	2720	rundll32.exe	30
PID 2720 wrote to memory of 2732	2720	rundll32.exe	30
PID 2720 wrote to memory of 2732	2720	rundll32.exe	30
PID 2732 wrote to memory of 2944	2732	rundll32.exe	31
PID 2732 wrote to memory of 2944	2732	rundll32.exe	31
PID 2732 wrote to memory of 2944	2732	rundll32.exe	31
PID 2732 wrote to memory of 2944	2732	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0522d04e7285bb7114f249b83033892bdd03b80b1fa6281c3b4cb99bb2873c35.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2720
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0522d04e7285bb7114f249b83033892bdd03b80b1fa6281c3b4cb99bb2873c35.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2732
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2732 -s 220
    3⤵
    - Program crash
    PID:2944

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/2732-0-0x0000000074520000-0x0000000074550000-memory.dmp

Filesize
192KB

Download
memory/2732-2-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download