dridex | 902ad46035bd2309e8ea34b8fb45248592859067870145e9e5bbbae826d35af6

Analysis

max time kernel
93s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 09:53

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General

Target

JaffaCakes118_902ad46035bd2309e8ea34b8fb45248592859067870145e9e5bbbae826d35af6.dll
Size

161KB
MD5

202f80dbb038bf43fe01eec8702e36d1
SHA1

bd406aa0bba9f107b44493d3c67e9674cb82abbd
SHA256

902ad46035bd2309e8ea34b8fb45248592859067870145e9e5bbbae826d35af6
SHA512

db157d438b69a449ff49d9db4de51342e9f64d082c9a51744a8a2786c992780a573a5eafb26cc550f01d56f6915f82c185c85ebe242de6ed8f995ea5044d5afa
SSDEEP

3072:ljSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd28GkFY:tnS62Fl+pkeJl3CvRStrFl+EYN

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
behavioral2/memory/3256-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/3256-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4040	3256	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 4440 wrote to memory of 3256	4440	rundll32.exe	83
PID 4440 wrote to memory of 3256	4440	rundll32.exe	83
PID 4440 wrote to memory of 3256	4440	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_902ad46035bd2309e8ea34b8fb45248592859067870145e9e5bbbae826d35af6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4440
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_902ad46035bd2309e8ea34b8fb45248592859067870145e9e5bbbae826d35af6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3256
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3256 -s 716
    3⤵
    - Program crash
    PID:4040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3256 -ip 3256
1⤵
PID:4236

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/3256-0-0x0000000000F00000-0x0000000000F06000-memory.dmp

Filesize
24KB

Download
memory/3256-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3256-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3256-3-0x0000000000F00000-0x0000000000F06000-memory.dmp

Filesize
24KB

Download