dridex | 0055fc2229fb31239a28da61320f4687108f4fd3ab96d2b5018a8f2d1f7a1d7d

Analysis

max time kernel
73s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
31-12-2024 00:00

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General

Target

JaffaCakes118_0055fc2229fb31239a28da61320f4687108f4fd3ab96d2b5018a8f2d1f7a1d7d.dll
Size

184KB
MD5

dfc66b08d47ab956468c01bf6f19937d
SHA1

b8b7d32ebed4c537f771052d580805c31eb9a1db
SHA256

0055fc2229fb31239a28da61320f4687108f4fd3ab96d2b5018a8f2d1f7a1d7d
SHA512

190a1e59d61758337a4e467f06e2806ab7cbd79da2ca42082193d463fead59389d756f9920426a17c2e7b326d8d05ef25fd2ed04be18a1aa8c1c8652858ea5f8
SSDEEP

3072:6iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoJlzoxss7:6iLVCIT4WK2z1W+CUHZj4Skq/eaoXoC

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/1128-1-0x0000000075400000-0x000000007542F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2948	1128	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 1736 wrote to memory of 1128	1736	rundll32.exe	30
PID 1736 wrote to memory of 1128	1736	rundll32.exe	30
PID 1736 wrote to memory of 1128	1736	rundll32.exe	30
PID 1736 wrote to memory of 1128	1736	rundll32.exe	30
PID 1736 wrote to memory of 1128	1736	rundll32.exe	30
PID 1736 wrote to memory of 1128	1736	rundll32.exe	30
PID 1736 wrote to memory of 1128	1736	rundll32.exe	30
PID 1128 wrote to memory of 2948	1128	rundll32.exe	31
PID 1128 wrote to memory of 2948	1128	rundll32.exe	31
PID 1128 wrote to memory of 2948	1128	rundll32.exe	31
PID 1128 wrote to memory of 2948	1128	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0055fc2229fb31239a28da61320f4687108f4fd3ab96d2b5018a8f2d1f7a1d7d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1736
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0055fc2229fb31239a28da61320f4687108f4fd3ab96d2b5018a8f2d1f7a1d7d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1128
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1128 -s 224
    3⤵
    - Program crash
    PID:2948

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

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Downloads

memory/1128-0-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

Download
memory/1128-1-0x0000000075400000-0x000000007542F000-memory.dmp

Filesize
188KB

Download
memory/1128-3-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

Download