dridex | 579b16b9daf02e29d6883c3ea2f6490d703553ecbf49ddb5897e07a4ba903a0a

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
22/12/2024, 02:16

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General

Target

JaffaCakes118_579b16b9daf02e29d6883c3ea2f6490d703553ecbf49ddb5897e07a4ba903a0a.dll
Size

184KB
MD5

c6c34c8bef4199503380e4f32199a7ca
SHA1

520d079716e9b4084255000b824afc4d6e7cea52
SHA256

579b16b9daf02e29d6883c3ea2f6490d703553ecbf49ddb5897e07a4ba903a0a
SHA512

98652c5f2dbe3ee3ebcbf18fe1416892c05e2e3aba393b02136119bb9530a18b5e9693b48099b7cffd06cded0e2e08f392ee0faf97b71ce43c6755d40da887d9
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoFlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoLoC

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/2016-1-0x0000000074A10000-0x0000000074A3F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1500	2016	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 2412 wrote to memory of 2016	2412	rundll32.exe	30
PID 2412 wrote to memory of 2016	2412	rundll32.exe	30
PID 2412 wrote to memory of 2016	2412	rundll32.exe	30
PID 2412 wrote to memory of 2016	2412	rundll32.exe	30
PID 2412 wrote to memory of 2016	2412	rundll32.exe	30
PID 2412 wrote to memory of 2016	2412	rundll32.exe	30
PID 2412 wrote to memory of 2016	2412	rundll32.exe	30
PID 2016 wrote to memory of 1500	2016	rundll32.exe	32
PID 2016 wrote to memory of 1500	2016	rundll32.exe	32
PID 2016 wrote to memory of 1500	2016	rundll32.exe	32
PID 2016 wrote to memory of 1500	2016	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_579b16b9daf02e29d6883c3ea2f6490d703553ecbf49ddb5897e07a4ba903a0a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2412
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_579b16b9daf02e29d6883c3ea2f6490d703553ecbf49ddb5897e07a4ba903a0a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2016
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 220
    3⤵
    - Program crash
    PID:1500

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

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Downloads

memory/2016-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2016-1-0x0000000074A10000-0x0000000074A3F000-memory.dmp

Filesize
188KB

Download
memory/2016-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download