dridex | 875e0d50963b5524b79e8ccf5cd8ede4f359ebe883e02dd84182786663fc849f

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:44

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General

Target

JaffaCakes118_875e0d50963b5524b79e8ccf5cd8ede4f359ebe883e02dd84182786663fc849f.dll
Size

170KB
MD5

05341887fee025a935c60cd4f7375483
SHA1

b0ca045dead15d4aec50d97dc84ee8d4eec0d8ef
SHA256

875e0d50963b5524b79e8ccf5cd8ede4f359ebe883e02dd84182786663fc849f
SHA512

970fbfe71be5672c16bae75a49351c9b8e8ba04aa456c22e6debd83e27b417a335c660987b609054acafb9875d84334d1926f751d980d83168c23cc0ded6e384
SSDEEP

3072:oV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:oV/jTe38LiI4Oi75izyn+4lm

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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/2348-1-0x0000000075000000-0x000000007502F000-memory.dmp	dridex_ldr

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 7 IoCs

description	pid	Process	procid_target
PID 2480 wrote to memory of 2348	2480	rundll32.exe	31
PID 2480 wrote to memory of 2348	2480	rundll32.exe	31
PID 2480 wrote to memory of 2348	2480	rundll32.exe	31
PID 2480 wrote to memory of 2348	2480	rundll32.exe	31
PID 2480 wrote to memory of 2348	2480	rundll32.exe	31
PID 2480 wrote to memory of 2348	2480	rundll32.exe	31
PID 2480 wrote to memory of 2348	2480	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_875e0d50963b5524b79e8ccf5cd8ede4f359ebe883e02dd84182786663fc849f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2480
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_875e0d50963b5524b79e8ccf5cd8ede4f359ebe883e02dd84182786663fc849f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2348

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/2348-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2348-1-0x0000000075000000-0x000000007502F000-memory.dmp

Filesize
188KB

Download
memory/2348-3-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

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