dridex | c46a1326960f0eff1a746c8fcb99af468ed7a499559c8058df9a872b2216e74b

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 01:18

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General

Target

JaffaCakes118_c46a1326960f0eff1a746c8fcb99af468ed7a499559c8058df9a872b2216e74b.dll
Size

163KB
MD5

3200223ed8b4412b9ce00507be7a86dd
SHA1

8c1ef20af0ffd6d1d35ab0abf8056239feca7955
SHA256

c46a1326960f0eff1a746c8fcb99af468ed7a499559c8058df9a872b2216e74b
SHA512

2e9604adad9f0af97aef8d9e41d05db66bfa3af04c7793370375b70b4d8116646ed93c8823b0ffc7ad2c96d97d868cfaf9acbc045b9970a1dfb9119a958b42ee
SSDEEP

3072:y9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:y9F6rQXvFczvYpQP

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/3016-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
792	3016	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 2500 wrote to memory of 3016	2500	rundll32.exe	30
PID 2500 wrote to memory of 3016	2500	rundll32.exe	30
PID 2500 wrote to memory of 3016	2500	rundll32.exe	30
PID 2500 wrote to memory of 3016	2500	rundll32.exe	30
PID 2500 wrote to memory of 3016	2500	rundll32.exe	30
PID 2500 wrote to memory of 3016	2500	rundll32.exe	30
PID 2500 wrote to memory of 3016	2500	rundll32.exe	30
PID 3016 wrote to memory of 792	3016	rundll32.exe	32
PID 3016 wrote to memory of 792	3016	rundll32.exe	32
PID 3016 wrote to memory of 792	3016	rundll32.exe	32
PID 3016 wrote to memory of 792	3016	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c46a1326960f0eff1a746c8fcb99af468ed7a499559c8058df9a872b2216e74b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2500
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c46a1326960f0eff1a746c8fcb99af468ed7a499559c8058df9a872b2216e74b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3016
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3016 -s 236
    3⤵
    - Program crash
    PID:792

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/3016-0-0x00000000006B0000-0x00000000006B6000-memory.dmp

Filesize
24KB

Download
memory/3016-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3016-3-0x00000000006B0000-0x00000000006B6000-memory.dmp

Filesize
24KB

Download