dridex | 894f9075cb085fb8a4c820b555545ccd5f31882a6bebeff376641ab8f59a0d94

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:27

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General

Target

JaffaCakes118_894f9075cb085fb8a4c820b555545ccd5f31882a6bebeff376641ab8f59a0d94.dll
Size

163KB
MD5

7bf5103d68ae5d185ee853377d689648
SHA1

b0f49fb6b7b450bc68e324fdbe88c5b340ab2815
SHA256

894f9075cb085fb8a4c820b555545ccd5f31882a6bebeff376641ab8f59a0d94
SHA512

5f5d5fcaace4ed5b4752b069190e6408b0fea0bdc86fdc2927612e8afef1ca259194489f7c02b69b8aa564558ee03da54dcbbab15400f4c73273b7fbb1d7a5c7
SSDEEP

3072:V9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:V9F6rQXvFczvYpQP

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/2104-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2064	2104	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 1820 wrote to memory of 2104	1820	rundll32.exe	30
PID 1820 wrote to memory of 2104	1820	rundll32.exe	30
PID 1820 wrote to memory of 2104	1820	rundll32.exe	30
PID 1820 wrote to memory of 2104	1820	rundll32.exe	30
PID 1820 wrote to memory of 2104	1820	rundll32.exe	30
PID 1820 wrote to memory of 2104	1820	rundll32.exe	30
PID 1820 wrote to memory of 2104	1820	rundll32.exe	30
PID 2104 wrote to memory of 2064	2104	rundll32.exe	32
PID 2104 wrote to memory of 2064	2104	rundll32.exe	32
PID 2104 wrote to memory of 2064	2104	rundll32.exe	32
PID 2104 wrote to memory of 2064	2104	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_894f9075cb085fb8a4c820b555545ccd5f31882a6bebeff376641ab8f59a0d94.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1820
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_894f9075cb085fb8a4c820b555545ccd5f31882a6bebeff376641ab8f59a0d94.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2104
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2104 -s 236
    3⤵
    - Program crash
    PID:2064

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/2104-2-0x00000000001F0000-0x00000000001F6000-memory.dmp

Filesize
24KB

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memory/2104-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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