dridex | 988f3766b231834bb831532f43c806c3702b6b4f322f09ba12bd431e71727723

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 13:11

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_988f3766b231834bb831532f43c806c3702b6b4f322f09ba12bd431e71727723.dll
Size

184KB
MD5

47f74fb6fdeaa6b8c61e87a0ff375b82
SHA1

5b6283e27d2c1e900816c453ed7a4e603dd7fd91
SHA256

988f3766b231834bb831532f43c806c3702b6b4f322f09ba12bd431e71727723
SHA512

bee062df127687413d5bcdd408b4fe21b762a36246c4c33cd634e79a7bc29b0cf3042866bce1688ac56c42fd129e33adce530ab0abc6e53b2a9bf80eec9bf700
SSDEEP

3072:EiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaowlzoxss7:EiLVCIT4WK2z1W+CUHZj4Skq/eaoOoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2172-0-0x0000000074D10000-0x0000000074D3F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2904	2172	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 2100 wrote to memory of 2172	2100	rundll32.exe	30
PID 2100 wrote to memory of 2172	2100	rundll32.exe	30
PID 2100 wrote to memory of 2172	2100	rundll32.exe	30
PID 2100 wrote to memory of 2172	2100	rundll32.exe	30
PID 2100 wrote to memory of 2172	2100	rundll32.exe	30
PID 2100 wrote to memory of 2172	2100	rundll32.exe	30
PID 2100 wrote to memory of 2172	2100	rundll32.exe	30
PID 2172 wrote to memory of 2904	2172	rundll32.exe	32
PID 2172 wrote to memory of 2904	2172	rundll32.exe	32
PID 2172 wrote to memory of 2904	2172	rundll32.exe	32
PID 2172 wrote to memory of 2904	2172	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_988f3766b231834bb831532f43c806c3702b6b4f322f09ba12bd431e71727723.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_988f3766b231834bb831532f43c806c3702b6b4f322f09ba12bd431e71727723.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2172
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2172 -s 220
    3⤵
    - Program crash
    PID:2904

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

Loading Replay Monitor...

Downloads

memory/2172-1-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/2172-0-0x0000000074D10000-0x0000000074D3F000-memory.dmp

Filesize
188KB

Download