dridex | 122bb19f495a69bfbb0e9c2d40c619d7a60cb29ecff47ec4158b9874e82e80eb

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 01:13

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General

Target

JaffaCakes118_122bb19f495a69bfbb0e9c2d40c619d7a60cb29ecff47ec4158b9874e82e80eb.dll
Size

161KB
MD5

497568f83c91f9a1939cf0ae0e04eb76
SHA1

5535d3d98f5c929e0fbb94a4a73034b032d7e123
SHA256

122bb19f495a69bfbb0e9c2d40c619d7a60cb29ecff47ec4158b9874e82e80eb
SHA512

151db9a3e210ab0157065672240bf678837caa453517c87b111021ac4d232f1170fa47c6965c03624c0a916bb42d021aa7c49f511bf423096cb47f2a41180b7f
SSDEEP

3072:mz63mpMBf4M8+pwhukvhU7fWaX/77/DZgTmbg+MGaFplA33VBrUXCx3:Ia/jkvhSlP/7bg8aFnA3brJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

193.200.130.181:443

95.138.161.226:2303

167.114.113.13:4125

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/2140-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2604	2140	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 2104 wrote to memory of 2140	2104	rundll32.exe	30
PID 2104 wrote to memory of 2140	2104	rundll32.exe	30
PID 2104 wrote to memory of 2140	2104	rundll32.exe	30
PID 2104 wrote to memory of 2140	2104	rundll32.exe	30
PID 2104 wrote to memory of 2140	2104	rundll32.exe	30
PID 2104 wrote to memory of 2140	2104	rundll32.exe	30
PID 2104 wrote to memory of 2140	2104	rundll32.exe	30
PID 2140 wrote to memory of 2604	2140	rundll32.exe	32
PID 2140 wrote to memory of 2604	2140	rundll32.exe	32
PID 2140 wrote to memory of 2604	2140	rundll32.exe	32
PID 2140 wrote to memory of 2604	2140	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_122bb19f495a69bfbb0e9c2d40c619d7a60cb29ecff47ec4158b9874e82e80eb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_122bb19f495a69bfbb0e9c2d40c619d7a60cb29ecff47ec4158b9874e82e80eb.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2140
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2140 -s 256
    3⤵
    - Program crash
    PID:2604

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/2140-0-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/2140-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2140-4-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download