dridex | 85fbbe682bd96e4fed3875971e742d60e770aa7f9f40a6de686635f6edcb4819

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 23:49

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General

Target

JaffaCakes118_85fbbe682bd96e4fed3875971e742d60e770aa7f9f40a6de686635f6edcb4819.dll
Size

188KB
MD5

6509c55f37d3a648f85c86adbd7710d1
SHA1

6c5ad36e8273d74708a1dcab8e5c1fd9e883c1ad
SHA256

85fbbe682bd96e4fed3875971e742d60e770aa7f9f40a6de686635f6edcb4819
SHA512

053cb8bba40dc7fa59d3a84a21e9a11f7a1f3561fb0c3b752aeb19d4a7feaaaf11eef749cb8f21adbff2bf7f1fcb3aa07070a61a58b53687701839fbc36c3eb9
SSDEEP

3072:HteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzq9qM:fq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/1196-1-0x00000000744E0000-0x0000000074510000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1564	1196	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 3012 wrote to memory of 1196	3012	rundll32.exe	30
PID 3012 wrote to memory of 1196	3012	rundll32.exe	30
PID 3012 wrote to memory of 1196	3012	rundll32.exe	30
PID 3012 wrote to memory of 1196	3012	rundll32.exe	30
PID 3012 wrote to memory of 1196	3012	rundll32.exe	30
PID 3012 wrote to memory of 1196	3012	rundll32.exe	30
PID 3012 wrote to memory of 1196	3012	rundll32.exe	30
PID 1196 wrote to memory of 1564	1196	rundll32.exe	32
PID 1196 wrote to memory of 1564	1196	rundll32.exe	32
PID 1196 wrote to memory of 1564	1196	rundll32.exe	32
PID 1196 wrote to memory of 1564	1196	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_85fbbe682bd96e4fed3875971e742d60e770aa7f9f40a6de686635f6edcb4819.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3012
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_85fbbe682bd96e4fed3875971e742d60e770aa7f9f40a6de686635f6edcb4819.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1196
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1196 -s 300
    3⤵
    - Program crash
    PID:1564

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/1196-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/1196-1-0x00000000744E0000-0x0000000074510000-memory.dmp

Filesize
192KB

Download
memory/1196-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download