dridex | 90b578f7356b29e927011d0dcd5d576c64002a49385645a637e811df29ce4b4d

Analysis

max time kernel
93s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 09:04

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General

Target

JaffaCakes118_90b578f7356b29e927011d0dcd5d576c64002a49385645a637e811df29ce4b4d.dll
Size

184KB
MD5

a01887d3ea511de0799b7928851d3358
SHA1

4cd348420122ae4565134aa2235b4a05e218fbd8
SHA256

90b578f7356b29e927011d0dcd5d576c64002a49385645a637e811df29ce4b4d
SHA512

9ff53c356c738e8fb72e4186a3b8bb7be912e8f61c5be8fd99443d185760aa805490df46b7e2dd53303a989a1aeef97255da23171256b03b1f1ed9c9e0856a42
SSDEEP

3072:giLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao9lzoxss7:giLVCIT4WK2z1W+CUHZj4Skq/eaoToC

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
behavioral2/memory/1492-1-0x0000000075770000-0x000000007579F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1700	1492	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 4720 wrote to memory of 1492	4720	rundll32.exe	83
PID 4720 wrote to memory of 1492	4720	rundll32.exe	83
PID 4720 wrote to memory of 1492	4720	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_90b578f7356b29e927011d0dcd5d576c64002a49385645a637e811df29ce4b4d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4720
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_90b578f7356b29e927011d0dcd5d576c64002a49385645a637e811df29ce4b4d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1492
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1492 -s 616
    3⤵
    - Program crash
    PID:1700

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1492 -ip 1492
1⤵
PID:3668

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/1492-0-0x0000000000950000-0x0000000000956000-memory.dmp

Filesize
24KB

Download
memory/1492-1-0x0000000075770000-0x000000007579F000-memory.dmp

Filesize
188KB

Download
memory/1492-3-0x0000000000950000-0x0000000000956000-memory.dmp

Filesize
24KB

Download