dridex | 64d848cf3bc7f418b8782227ada1ed5361e2e71aed82b46710d1c7c6deb06661

Analysis

max time kernel
15s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 13:38

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General

Target

JaffaCakes118_64d848cf3bc7f418b8782227ada1ed5361e2e71aed82b46710d1c7c6deb06661.dll
Size

184KB
MD5

674f988c7420629f2227b9d7948524d3
SHA1

df937df6efd6fcf16c42bc73cc4074970b438eae
SHA256

64d848cf3bc7f418b8782227ada1ed5361e2e71aed82b46710d1c7c6deb06661
SHA512

84187c634281d71f123a0a1f81b43bb48c3a321520a6b1d4c0dae665fc6fc3442c1af3af3a0dd01f6b76920c146427c80fb93b0279ff5786492d1d326e669d12
SSDEEP

3072:AuwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4KUlmsb:u7TXYsd9SkONU1jKGlrlm

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/1340-0-0x0000000075150000-0x0000000075180000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2188	1340	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 2652 wrote to memory of 1340	2652	rundll32.exe	30
PID 2652 wrote to memory of 1340	2652	rundll32.exe	30
PID 2652 wrote to memory of 1340	2652	rundll32.exe	30
PID 2652 wrote to memory of 1340	2652	rundll32.exe	30
PID 2652 wrote to memory of 1340	2652	rundll32.exe	30
PID 2652 wrote to memory of 1340	2652	rundll32.exe	30
PID 2652 wrote to memory of 1340	2652	rundll32.exe	30
PID 1340 wrote to memory of 2188	1340	rundll32.exe	31
PID 1340 wrote to memory of 2188	1340	rundll32.exe	31
PID 1340 wrote to memory of 2188	1340	rundll32.exe	31
PID 1340 wrote to memory of 2188	1340	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64d848cf3bc7f418b8782227ada1ed5361e2e71aed82b46710d1c7c6deb06661.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2652
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64d848cf3bc7f418b8782227ada1ed5361e2e71aed82b46710d1c7c6deb06661.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1340
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1340 -s 220
    3⤵
    - Program crash
    PID:2188

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/1340-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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memory/1340-0-0x0000000075150000-0x0000000075180000-memory.dmp

Filesize
192KB

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