dridex | 5f7c66751af78d128768667128dfa0d542dc746d411667ca74c42040cb557061

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22/12/2024, 02:57

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General

Target

JaffaCakes118_5f7c66751af78d128768667128dfa0d542dc746d411667ca74c42040cb557061.dll
Size

163KB
MD5

17afbf7c23d3c7a4ca8144384f9ec86c
SHA1

f75aab1556e640f412d2ff396bd0501ef8c75942
SHA256

5f7c66751af78d128768667128dfa0d542dc746d411667ca74c42040cb557061
SHA512

08b6ca2375886db6ebb1a83a45afe5d1d024f6fb2f1c7adc05d95498033008d343d4b92ff9242a553a91bff4830e938c1b1b309b37d5f1cc2b17e44fc10dc094
SSDEEP

3072:Ear6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Ws4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/2372-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3008	2372	WerFault.exe	31

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 2128 wrote to memory of 2372	2128	rundll32.exe	31
PID 2128 wrote to memory of 2372	2128	rundll32.exe	31
PID 2128 wrote to memory of 2372	2128	rundll32.exe	31
PID 2128 wrote to memory of 2372	2128	rundll32.exe	31
PID 2128 wrote to memory of 2372	2128	rundll32.exe	31
PID 2128 wrote to memory of 2372	2128	rundll32.exe	31
PID 2128 wrote to memory of 2372	2128	rundll32.exe	31
PID 2372 wrote to memory of 3008	2372	rundll32.exe	32
PID 2372 wrote to memory of 3008	2372	rundll32.exe	32
PID 2372 wrote to memory of 3008	2372	rundll32.exe	32
PID 2372 wrote to memory of 3008	2372	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5f7c66751af78d128768667128dfa0d542dc746d411667ca74c42040cb557061.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5f7c66751af78d128768667128dfa0d542dc746d411667ca74c42040cb557061.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2372
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 236
    3⤵
    - Program crash
    PID:3008

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/2372-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/2372-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2372-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download