dridex | de11168d3f58a1d876c88b66cb19f54541468587318b22250b1226d79d342e5a

Analysis

max time kernel
93s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 19:43

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General

Target

JaffaCakes118_de11168d3f58a1d876c88b66cb19f54541468587318b22250b1226d79d342e5a.dll
Size

188KB
MD5

3e92e7aedf3230d79255185f4d77d41a
SHA1

1c4920b284fc5eb675966c58259b14bf178f7eee
SHA256

de11168d3f58a1d876c88b66cb19f54541468587318b22250b1226d79d342e5a
SHA512

9171e36eb57e30459e7247944c60cb4580e7ece48056c88cd19b4eef3913b50bf57b139da616831826b0c0e8b77a114379ba647744a242fb102e6ec50e62910d
SSDEEP

3072:PteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzA9qM:Xq7fYIHBZkTB6DWruUCOwjt

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
behavioral2/memory/1596-0-0x0000000075500000-0x0000000075530000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2980	1596	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 4856 wrote to memory of 1596	4856	rundll32.exe	83
PID 4856 wrote to memory of 1596	4856	rundll32.exe	83
PID 4856 wrote to memory of 1596	4856	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_de11168d3f58a1d876c88b66cb19f54541468587318b22250b1226d79d342e5a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4856
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_de11168d3f58a1d876c88b66cb19f54541468587318b22250b1226d79d342e5a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1596
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1596 -s 692
    3⤵
    - Program crash
    PID:2980

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1596 -ip 1596
1⤵
PID:4428

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/1596-0-0x0000000075500000-0x0000000075530000-memory.dmp

Filesize
192KB

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memory/1596-2-0x0000000000740000-0x0000000000746000-memory.dmp

Filesize
24KB

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