dridex | 724dac00680ad6d1177e336a41ff2e76297a3c187a1dc5037fae89b7a04e312d

Analysis

max time kernel
92s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2024, 17:06

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_724dac00680ad6d1177e336a41ff2e76297a3c187a1dc5037fae89b7a04e312d.dll
Size

161KB
MD5

3a6a8b9dee71a32355c3b0149090b961
SHA1

17a167fc36e05f3b9bc16215991191f229e1d748
SHA256

724dac00680ad6d1177e336a41ff2e76297a3c187a1dc5037fae89b7a04e312d
SHA512

629bd248da6d3d3dce3b773bba3f8f7734f07d60301e278f3931afcd1e9221b7dd40f1cbf8301affb8e85e46510ce4de906ef090277602789abd1886ce9ce77e
SSDEEP

3072:W1Suywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2wGkFY:YnS62Fl+pkeJl3CvRStrFl+EYh

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/1860-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/1860-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3252	1860	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 2944 wrote to memory of 1860	2944	rundll32.exe	83
PID 2944 wrote to memory of 1860	2944	rundll32.exe	83
PID 2944 wrote to memory of 1860	2944	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_724dac00680ad6d1177e336a41ff2e76297a3c187a1dc5037fae89b7a04e312d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2944
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_724dac00680ad6d1177e336a41ff2e76297a3c187a1dc5037fae89b7a04e312d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1860
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1860 -s 712
    3⤵
    - Program crash
    PID:3252

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1860 -ip 1860
1⤵
PID:2156

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/1860-0-0x0000000000D80000-0x0000000000D86000-memory.dmp

Filesize
24KB

Download
memory/1860-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1860-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1860-3-0x0000000000D80000-0x0000000000D86000-memory.dmp

Filesize
24KB

Download