dridex | a4ce8a1ccd902f71e587767c8f8ad18e67510f6f791ff20023f698fa25ac4590

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 13:25

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_a4ce8a1ccd902f71e587767c8f8ad18e67510f6f791ff20023f698fa25ac4590.dll
Size

184KB
MD5

18ec6138c328a0145f5f6703721bd094
SHA1

db33f75cd7ec2b46c0e577364b3e76154c1aed9d
SHA256

a4ce8a1ccd902f71e587767c8f8ad18e67510f6f791ff20023f698fa25ac4590
SHA512

d181a297a23e4a520bc6bf65ee2f9c00a81eaa42c03711ce266148e5c9c8ef7a248e3abd5586619891b81b90d3ce053f679014da784b7a9ce574537d03250296
SSDEEP

3072:giLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoZlzoxss7:giLVCIT4WK2z1W+CUHZj4Skq/eaoHoC

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/2084-0-0x0000000074B70000-0x0000000074B9F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2760	2084	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 2640 wrote to memory of 2084	2640	rundll32.exe	30
PID 2640 wrote to memory of 2084	2640	rundll32.exe	30
PID 2640 wrote to memory of 2084	2640	rundll32.exe	30
PID 2640 wrote to memory of 2084	2640	rundll32.exe	30
PID 2640 wrote to memory of 2084	2640	rundll32.exe	30
PID 2640 wrote to memory of 2084	2640	rundll32.exe	30
PID 2640 wrote to memory of 2084	2640	rundll32.exe	30
PID 2084 wrote to memory of 2760	2084	rundll32.exe	31
PID 2084 wrote to memory of 2760	2084	rundll32.exe	31
PID 2084 wrote to memory of 2760	2084	rundll32.exe	31
PID 2084 wrote to memory of 2760	2084	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a4ce8a1ccd902f71e587767c8f8ad18e67510f6f791ff20023f698fa25ac4590.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a4ce8a1ccd902f71e587767c8f8ad18e67510f6f791ff20023f698fa25ac4590.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2084
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2084 -s 220
    3⤵
    - Program crash
    PID:2760

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/2084-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2084-0-0x0000000074B70000-0x0000000074B9F000-memory.dmp

Filesize
188KB

Download