dridex | 3a62e37d24fc06d3571131c4d38921a25194af40f526426e687365cd5b872577

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 18:59

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_3a62e37d24fc06d3571131c4d38921a25194af40f526426e687365cd5b872577.dll
Size

184KB
MD5

b5f787ca5044d8a2a38d4831cbc061fa
SHA1

44ea819561ac000541f6bc10c3277046254a22a7
SHA256

3a62e37d24fc06d3571131c4d38921a25194af40f526426e687365cd5b872577
SHA512

a58ded65094e3064cecb0f2007a44b94fcc0c38e5218935393898e287ccb7170f08e3ff30084183ff8792eb7d4852a1220f96bf58dbc2ce3bf989ddf17447c33
SSDEEP

3072:4iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoylzoxss7:4iLVCIT4WK2z1W+CUHZj4Skq/eao4oC

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/2424-0-0x0000000074C40000-0x0000000074C6F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2832	2424	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 2136 wrote to memory of 2424	2136	rundll32.exe	31
PID 2136 wrote to memory of 2424	2136	rundll32.exe	31
PID 2136 wrote to memory of 2424	2136	rundll32.exe	31
PID 2136 wrote to memory of 2424	2136	rundll32.exe	31
PID 2136 wrote to memory of 2424	2136	rundll32.exe	31
PID 2136 wrote to memory of 2424	2136	rundll32.exe	31
PID 2136 wrote to memory of 2424	2136	rundll32.exe	31
PID 2424 wrote to memory of 2832	2424	rundll32.exe	32
PID 2424 wrote to memory of 2832	2424	rundll32.exe	32
PID 2424 wrote to memory of 2832	2424	rundll32.exe	32
PID 2424 wrote to memory of 2832	2424	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3a62e37d24fc06d3571131c4d38921a25194af40f526426e687365cd5b872577.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2136
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3a62e37d24fc06d3571131c4d38921a25194af40f526426e687365cd5b872577.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2424
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2424 -s 220
    3⤵
    - Program crash
    PID:2832

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/2424-2-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2424-0-0x0000000074C40000-0x0000000074C6F000-memory.dmp

Filesize
188KB

Download