dridex | 082e9b5ae19af61dd03eb4df95103b3da04e4c6a6f0db364beca6d24eb32773c

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 22:33

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General

Target

JaffaCakes118_082e9b5ae19af61dd03eb4df95103b3da04e4c6a6f0db364beca6d24eb32773c.dll
Size

177KB
MD5

b36d482b965d18d66e69f1ff8727941e
SHA1

a9f2ce538eaf60f90fabb6330e41b6c5df019021
SHA256

082e9b5ae19af61dd03eb4df95103b3da04e4c6a6f0db364beca6d24eb32773c
SHA512

976c19ff122c8e92acbed0def1c387efd6397eb8e565ed8ce62bd523d4bae8bef8d2e36115e6f8fbeca9e4dd64e2b231f2af5a531dd95fe7afe21a37790aabc6
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/2800-1-0x0000000074A80000-0x0000000074AB1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2920	2800	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 2788 wrote to memory of 2800	2788	rundll32.exe	31
PID 2788 wrote to memory of 2800	2788	rundll32.exe	31
PID 2788 wrote to memory of 2800	2788	rundll32.exe	31
PID 2788 wrote to memory of 2800	2788	rundll32.exe	31
PID 2788 wrote to memory of 2800	2788	rundll32.exe	31
PID 2788 wrote to memory of 2800	2788	rundll32.exe	31
PID 2788 wrote to memory of 2800	2788	rundll32.exe	31
PID 2800 wrote to memory of 2920	2800	rundll32.exe	32
PID 2800 wrote to memory of 2920	2800	rundll32.exe	32
PID 2800 wrote to memory of 2920	2800	rundll32.exe	32
PID 2800 wrote to memory of 2920	2800	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_082e9b5ae19af61dd03eb4df95103b3da04e4c6a6f0db364beca6d24eb32773c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2788
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_082e9b5ae19af61dd03eb4df95103b3da04e4c6a6f0db364beca6d24eb32773c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2800
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2800 -s 220
    3⤵
    - Program crash
    PID:2920

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/2800-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2800-1-0x0000000074A80000-0x0000000074AB1000-memory.dmp

Filesize
196KB

Download
memory/2800-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download