dridex | 65117ad7120b4010e5ad6759dd4fb9a025fb2e79dc0240fe355483baf06c5968

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 09:52

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General

Target

JaffaCakes118_65117ad7120b4010e5ad6759dd4fb9a025fb2e79dc0240fe355483baf06c5968.dll
Size

188KB
MD5

315a95689e37e1de9a58e253ccc5868f
SHA1

460f6100b486754c5e71d1fa0156637fcb3b2719
SHA256

65117ad7120b4010e5ad6759dd4fb9a025fb2e79dc0240fe355483baf06c5968
SHA512

3713607cf71e29cdf018bf1a927742652a751d134c15561405dd9aab493da1fac1fe1edf15d9268c78afe7f88a9019eac23a43fb3b372ee2589031a575a53321
SSDEEP

3072:1teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzS9qM:Rq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2016-1-0x0000000075100000-0x0000000075130000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1052	2016	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 1648 wrote to memory of 2016	1648	rundll32.exe	31
PID 1648 wrote to memory of 2016	1648	rundll32.exe	31
PID 1648 wrote to memory of 2016	1648	rundll32.exe	31
PID 1648 wrote to memory of 2016	1648	rundll32.exe	31
PID 1648 wrote to memory of 2016	1648	rundll32.exe	31
PID 1648 wrote to memory of 2016	1648	rundll32.exe	31
PID 1648 wrote to memory of 2016	1648	rundll32.exe	31
PID 2016 wrote to memory of 1052	2016	rundll32.exe	32
PID 2016 wrote to memory of 1052	2016	rundll32.exe	32
PID 2016 wrote to memory of 1052	2016	rundll32.exe	32
PID 2016 wrote to memory of 1052	2016	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_65117ad7120b4010e5ad6759dd4fb9a025fb2e79dc0240fe355483baf06c5968.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1648
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_65117ad7120b4010e5ad6759dd4fb9a025fb2e79dc0240fe355483baf06c5968.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2016
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 300
    3⤵
    - Program crash
    PID:1052

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/2016-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2016-1-0x0000000075100000-0x0000000075130000-memory.dmp

Filesize
192KB

Download
memory/2016-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download