dridex | 84fd80060fed8f654fdb225f9ab5c7f7398edb15271fbbdf29f337b3cda0ba4b

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 17:06

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General

Target

JaffaCakes118_84fd80060fed8f654fdb225f9ab5c7f7398edb15271fbbdf29f337b3cda0ba4b.dll
Size

188KB
MD5

6b7011c338761ef987343ad35ef8dd54
SHA1

692b8029e610d6f73762341a4d951b06d8a7b9dc
SHA256

84fd80060fed8f654fdb225f9ab5c7f7398edb15271fbbdf29f337b3cda0ba4b
SHA512

0943280fc37a6f832099877b49d802fbb0af49c00160561774a216f01aa2bb34d7b048bf295a89634c3feb8260797600347a2ea370e3e0759db55938fc7b36ce
SSDEEP

3072:nA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo3o:nzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/588-0-0x0000000075130000-0x0000000075160000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2532	588	WerFault.exe	31

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 1268 wrote to memory of 588	1268	rundll32.exe	31
PID 1268 wrote to memory of 588	1268	rundll32.exe	31
PID 1268 wrote to memory of 588	1268	rundll32.exe	31
PID 1268 wrote to memory of 588	1268	rundll32.exe	31
PID 1268 wrote to memory of 588	1268	rundll32.exe	31
PID 1268 wrote to memory of 588	1268	rundll32.exe	31
PID 1268 wrote to memory of 588	1268	rundll32.exe	31
PID 588 wrote to memory of 2532	588	rundll32.exe	32
PID 588 wrote to memory of 2532	588	rundll32.exe	32
PID 588 wrote to memory of 2532	588	rundll32.exe	32
PID 588 wrote to memory of 2532	588	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_84fd80060fed8f654fdb225f9ab5c7f7398edb15271fbbdf29f337b3cda0ba4b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1268
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_84fd80060fed8f654fdb225f9ab5c7f7398edb15271fbbdf29f337b3cda0ba4b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:588
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 588 -s 300
    3⤵
    - Program crash
    PID:2532

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/588-0-0x0000000075130000-0x0000000075160000-memory.dmp

Filesize
192KB

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memory/588-2-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

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