dridex | afb7dc01664a07fa53addff9969fb1d28666de163c1a1e12b1404d3d736489dc

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 19:32

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General

Target

JaffaCakes118_afb7dc01664a07fa53addff9969fb1d28666de163c1a1e12b1404d3d736489dc.dll
Size

161KB
MD5

e032ef823dd96abcff50043bceb450fe
SHA1

8c7922169b622956690e173f16b86341f3790c65
SHA256

afb7dc01664a07fa53addff9969fb1d28666de163c1a1e12b1404d3d736489dc
SHA512

7b6a69b1b2c69a8e78a63e4e30b013ee5ebbaa7dff01461c7f91138b12412b0aa5d60a1a5f9274e61f92f89f7d983cd780697f4f08b4eec79033be241833b1f7
SSDEEP

3072:Z1Suywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd25GkFY:TnS62Fl+pkeJl3CvRStrFl+EYs

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1360-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/1360-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3016	1360	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 2612 wrote to memory of 1360	2612	rundll32.exe	30
PID 2612 wrote to memory of 1360	2612	rundll32.exe	30
PID 2612 wrote to memory of 1360	2612	rundll32.exe	30
PID 2612 wrote to memory of 1360	2612	rundll32.exe	30
PID 2612 wrote to memory of 1360	2612	rundll32.exe	30
PID 2612 wrote to memory of 1360	2612	rundll32.exe	30
PID 2612 wrote to memory of 1360	2612	rundll32.exe	30
PID 1360 wrote to memory of 3016	1360	rundll32.exe	32
PID 1360 wrote to memory of 3016	1360	rundll32.exe	32
PID 1360 wrote to memory of 3016	1360	rundll32.exe	32
PID 1360 wrote to memory of 3016	1360	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_afb7dc01664a07fa53addff9969fb1d28666de163c1a1e12b1404d3d736489dc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2612
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_afb7dc01664a07fa53addff9969fb1d28666de163c1a1e12b1404d3d736489dc.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1360
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1360 -s 256
    3⤵
    - Program crash
    PID:3016

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/1360-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/1360-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1360-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1360-4-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download