dridex | 13660cea5de0379fbbe719afef8874ae5c11e8deeeaaaf2629012326e52f278d

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
31-12-2024 00:00

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General

Target

JaffaCakes118_13660cea5de0379fbbe719afef8874ae5c11e8deeeaaaf2629012326e52f278d.dll
Size

184KB
MD5

3f98ea226d08f23de81e184a83687e76
SHA1

bb6fb5544eba018294dcf6cce2f91945f476451d
SHA256

13660cea5de0379fbbe719afef8874ae5c11e8deeeaaaf2629012326e52f278d
SHA512

d4578823e231db15c0c05ba35dcc0eeaaf3340ca7ab97a21c446173c58527fd5a56dfd981f10028db6b021d72cbc8e4214d68b053124347eb104501a7287f9aa
SSDEEP

3072:LJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JTa//2uFrSc:QfYOX+wTScR/Xzku9LVwAuG

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
behavioral1/memory/1528-1-0x0000000074C60000-0x0000000074C8F000-memory.dmp	dridex_ldr
behavioral1/memory/1528-2-0x0000000074C60000-0x0000000074C8F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1444	1528	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 2372 wrote to memory of 1528	2372	rundll32.exe	30
PID 2372 wrote to memory of 1528	2372	rundll32.exe	30
PID 2372 wrote to memory of 1528	2372	rundll32.exe	30
PID 2372 wrote to memory of 1528	2372	rundll32.exe	30
PID 2372 wrote to memory of 1528	2372	rundll32.exe	30
PID 2372 wrote to memory of 1528	2372	rundll32.exe	30
PID 2372 wrote to memory of 1528	2372	rundll32.exe	30
PID 1528 wrote to memory of 1444	1528	rundll32.exe	32
PID 1528 wrote to memory of 1444	1528	rundll32.exe	32
PID 1528 wrote to memory of 1444	1528	rundll32.exe	32
PID 1528 wrote to memory of 1444	1528	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_13660cea5de0379fbbe719afef8874ae5c11e8deeeaaaf2629012326e52f278d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_13660cea5de0379fbbe719afef8874ae5c11e8deeeaaaf2629012326e52f278d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1528
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1528 -s 220
    3⤵
    - Program crash
    PID:1444

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/1528-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1528-1-0x0000000074C60000-0x0000000074C8F000-memory.dmp

Filesize
188KB

Download
memory/1528-2-0x0000000074C60000-0x0000000074C8F000-memory.dmp

Filesize
188KB

Download
memory/1528-4-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download