dridex | dea271f2389e59e9c7a1ab6be024678cf7168a90dcb52ae13df0aa5a11d3abe7

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 10:51

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General

Target

JaffaCakes118_dea271f2389e59e9c7a1ab6be024678cf7168a90dcb52ae13df0aa5a11d3abe7.dll
Size

167KB
MD5

391417ae03b8712246f3de012bef5fee
SHA1

dc424b3eed626415dac12b6d24cf3c68fdffd27c
SHA256

dea271f2389e59e9c7a1ab6be024678cf7168a90dcb52ae13df0aa5a11d3abe7
SHA512

4b5c533c0e161bf0355f42e337cad2774d4345a20f9ebab8d076bf21eaecaf55e987f1e6c275cb88c0ade8d2963a6c334b6a4755e3f0fab07c4b4557c65e39c7
SSDEEP

3072:UeG/TPp+AgPbdXnx6ZBfPG6+Xo4Y63F35oJq3Kco08AQazELZn+1qPrx6/idDf:8ERMVPG6+Y63HoG1QawL40Prx6KRf

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2088-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2752	2088	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 2640 wrote to memory of 2088	2640	rundll32.exe	30
PID 2640 wrote to memory of 2088	2640	rundll32.exe	30
PID 2640 wrote to memory of 2088	2640	rundll32.exe	30
PID 2640 wrote to memory of 2088	2640	rundll32.exe	30
PID 2640 wrote to memory of 2088	2640	rundll32.exe	30
PID 2640 wrote to memory of 2088	2640	rundll32.exe	30
PID 2640 wrote to memory of 2088	2640	rundll32.exe	30
PID 2088 wrote to memory of 2752	2088	rundll32.exe	31
PID 2088 wrote to memory of 2752	2088	rundll32.exe	31
PID 2088 wrote to memory of 2752	2088	rundll32.exe	31
PID 2088 wrote to memory of 2752	2088	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dea271f2389e59e9c7a1ab6be024678cf7168a90dcb52ae13df0aa5a11d3abe7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dea271f2389e59e9c7a1ab6be024678cf7168a90dcb52ae13df0aa5a11d3abe7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2088
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2088 -s 256
    3⤵
    - Program crash
    PID:2752

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/2088-0-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2088-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2088-3-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download