dridex | 5de7fb86ae02482e746df6c64fe3afa0ca6d6cf43f1f57af166415fcfb4fac4e

Analysis

max time kernel
94s
max time network
146s
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, 05:37

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General

Target

JaffaCakes118_5de7fb86ae02482e746df6c64fe3afa0ca6d6cf43f1f57af166415fcfb4fac4e.dll
Size

184KB
MD5

b66eb1e4f396d7f486f09a66459d69ff
SHA1

4a03544cbc92c442c719ed469cc6643ee3ef0b96
SHA256

5de7fb86ae02482e746df6c64fe3afa0ca6d6cf43f1f57af166415fcfb4fac4e
SHA512

7ed7072c62da31260578f1a3a9528fbb484e02c1c0be13a1f2a925b5110c31a0975490a8d93651432ac75ce7f14e82cec93d9a4030ae2951d9fd50eb2f167e8f
SSDEEP

3072:dJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jza//2uFrSc:mfYOX+wTScR/Xzku9LVwcuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/852-1-0x0000000074CF0000-0x0000000074D1F000-memory.dmp	dridex_ldr
behavioral2/memory/852-2-0x0000000074CF0000-0x0000000074D1F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4752	852	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 5108 wrote to memory of 852	5108	rundll32.exe	83
PID 5108 wrote to memory of 852	5108	rundll32.exe	83
PID 5108 wrote to memory of 852	5108	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5de7fb86ae02482e746df6c64fe3afa0ca6d6cf43f1f57af166415fcfb4fac4e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5108
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5de7fb86ae02482e746df6c64fe3afa0ca6d6cf43f1f57af166415fcfb4fac4e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:852
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 852 -s 616
    3⤵
    - Program crash
    PID:4752

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 852 -ip 852
1⤵
PID:4924

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/852-0-0x0000000002AC0000-0x0000000002AC6000-memory.dmp

Filesize
24KB

Download
memory/852-1-0x0000000074CF0000-0x0000000074D1F000-memory.dmp

Filesize
188KB

Download
memory/852-3-0x0000000002AC0000-0x0000000002AC6000-memory.dmp

Filesize
24KB

Download
memory/852-2-0x0000000074CF0000-0x0000000074D1F000-memory.dmp

Filesize
188KB

Download