dridex | 9f115330394b87483deba0032e6bf9855d15ff5a4b6862092340cc88b9ba5524

Analysis

max time kernel
120s
max time network
126s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:22

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General

Target

JaffaCakes118_9f115330394b87483deba0032e6bf9855d15ff5a4b6862092340cc88b9ba5524.dll
Size

177KB
MD5

18993dd0dded7576dc65f20dd275d881
SHA1

b54c0412688f7a1b0827765de22963699b661cc5
SHA256

9f115330394b87483deba0032e6bf9855d15ff5a4b6862092340cc88b9ba5524
SHA512

d35f7c84ded79dd4002390d01f5bc0dc135dc8731b562afe354705c72bfb072ef5c7bcf48a683f9fc1e61cdf0ce29717dd6fb828ba285baffc4294f1f3f4b0f3
SSDEEP

3072:duCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:hzWxkOP4p2EesvcDi6DOHPJ

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/1904-1-0x0000000074610000-0x0000000074641000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2400	1904	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 2520 wrote to memory of 1904	2520	rundll32.exe	30
PID 2520 wrote to memory of 1904	2520	rundll32.exe	30
PID 2520 wrote to memory of 1904	2520	rundll32.exe	30
PID 2520 wrote to memory of 1904	2520	rundll32.exe	30
PID 2520 wrote to memory of 1904	2520	rundll32.exe	30
PID 2520 wrote to memory of 1904	2520	rundll32.exe	30
PID 2520 wrote to memory of 1904	2520	rundll32.exe	30
PID 1904 wrote to memory of 2400	1904	rundll32.exe	31
PID 1904 wrote to memory of 2400	1904	rundll32.exe	31
PID 1904 wrote to memory of 2400	1904	rundll32.exe	31
PID 1904 wrote to memory of 2400	1904	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9f115330394b87483deba0032e6bf9855d15ff5a4b6862092340cc88b9ba5524.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9f115330394b87483deba0032e6bf9855d15ff5a4b6862092340cc88b9ba5524.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1904
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1904 -s 220
    3⤵
    - Program crash
    PID:2400

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/1904-0-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/1904-1-0x0000000074610000-0x0000000074641000-memory.dmp

Filesize
196KB

Download
memory/1904-3-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

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