dridex | 266cc7a2e663bb4afa1ea7f4f05cca66065d0118b6c6c31d197493f213c9d5a5

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 21:30

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General

Target

JaffaCakes118_266cc7a2e663bb4afa1ea7f4f05cca66065d0118b6c6c31d197493f213c9d5a5.dll
Size

177KB
MD5

dec2e945d72a748e139737f61166cd36
SHA1

aa99444efa3e49ce313c83dd68dea2b89737bab4
SHA256

266cc7a2e663bb4afa1ea7f4f05cca66065d0118b6c6c31d197493f213c9d5a5
SHA512

9373a984b57ca745d07b1df87e3cd15ef30eb491610a939cb619204ac750e51bc066719104a83524636bd12f6057a618995f52359e84a767ffb92c488ed81e15
SSDEEP

3072:wuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:czWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/2684-1-0x0000000074770000-0x00000000747A1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2796	2684	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 2160 wrote to memory of 2684	2160	rundll32.exe	30
PID 2160 wrote to memory of 2684	2160	rundll32.exe	30
PID 2160 wrote to memory of 2684	2160	rundll32.exe	30
PID 2160 wrote to memory of 2684	2160	rundll32.exe	30
PID 2160 wrote to memory of 2684	2160	rundll32.exe	30
PID 2160 wrote to memory of 2684	2160	rundll32.exe	30
PID 2160 wrote to memory of 2684	2160	rundll32.exe	30
PID 2684 wrote to memory of 2796	2684	rundll32.exe	31
PID 2684 wrote to memory of 2796	2684	rundll32.exe	31
PID 2684 wrote to memory of 2796	2684	rundll32.exe	31
PID 2684 wrote to memory of 2796	2684	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_266cc7a2e663bb4afa1ea7f4f05cca66065d0118b6c6c31d197493f213c9d5a5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_266cc7a2e663bb4afa1ea7f4f05cca66065d0118b6c6c31d197493f213c9d5a5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2684
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2684 -s 220
    3⤵
    - Program crash
    PID:2796

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/2684-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2684-1-0x0000000074770000-0x00000000747A1000-memory.dmp

Filesize
196KB

Download
memory/2684-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download