dridex | 0cfc0cc80c03e4785ec4dcd64350bd195740d5dc4d60499d483dac7875633da3

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 01:03

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General

Target

JaffaCakes118_0cfc0cc80c03e4785ec4dcd64350bd195740d5dc4d60499d483dac7875633da3.dll
Size

161KB
MD5

4385a514c73667034e1cc25dcf8d257a
SHA1

46b8c9e1b4d1633f76dc66acb3bac1c2d453571e
SHA256

0cfc0cc80c03e4785ec4dcd64350bd195740d5dc4d60499d483dac7875633da3
SHA512

1643ad27f4110133be5b4dff576f9e479db5f48bbdc1a4c08d5e19f86bb8a360a89237a91d67b43c2b91e152483a76356f4d847cfd273d8482324393766ed251
SSDEEP

3072:3nSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2xGkFY:3nS62Fl+pkeJl3CvRStrFl+EY0

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/2060-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2060-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2380	2060	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 2060	2520	rundll32.exe	30
PID 2520 wrote to memory of 2060	2520	rundll32.exe	30
PID 2520 wrote to memory of 2060	2520	rundll32.exe	30
PID 2520 wrote to memory of 2060	2520	rundll32.exe	30
PID 2520 wrote to memory of 2060	2520	rundll32.exe	30
PID 2520 wrote to memory of 2060	2520	rundll32.exe	30
PID 2520 wrote to memory of 2060	2520	rundll32.exe	30
PID 2060 wrote to memory of 2380	2060	rundll32.exe	32
PID 2060 wrote to memory of 2380	2060	rundll32.exe	32
PID 2060 wrote to memory of 2380	2060	rundll32.exe	32
PID 2060 wrote to memory of 2380	2060	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0cfc0cc80c03e4785ec4dcd64350bd195740d5dc4d60499d483dac7875633da3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0cfc0cc80c03e4785ec4dcd64350bd195740d5dc4d60499d483dac7875633da3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2060
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2060 -s 256
    3⤵
    - Program crash
    PID:2380

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/2060-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2060-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2060-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2060-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download