dridex | 1b5a1868741437314c55fd26b3cd8c6b840219436c14aec8f8c006326074dbb9

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 04:48

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General

Target

JaffaCakes118_1b5a1868741437314c55fd26b3cd8c6b840219436c14aec8f8c006326074dbb9.dll
Size

184KB
MD5

6c89e3a7f6c782f2089e95d4315eaa10
SHA1

cd22d862c1e800d6e0ad7eb89597950853ec1d81
SHA256

1b5a1868741437314c55fd26b3cd8c6b840219436c14aec8f8c006326074dbb9
SHA512

546945ebfc4377b3cced83829e4dce616756d347719a7500572d051c69411b1f722ce7c4a3b928c75820249d710312311e09d4c0a9f2c7236d6b6f8cded2bb9b
SSDEEP

3072:DJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JNa//2uFrSc:ofYOX+wTScR/Xzku9LVwKuG

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/2664-1-0x0000000074950000-0x000000007497F000-memory.dmp	dridex_ldr
behavioral1/memory/2664-2-0x0000000074950000-0x000000007497F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2864	2664	WerFault.exe	31

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 2148 wrote to memory of 2664	2148	rundll32.exe	31
PID 2148 wrote to memory of 2664	2148	rundll32.exe	31
PID 2148 wrote to memory of 2664	2148	rundll32.exe	31
PID 2148 wrote to memory of 2664	2148	rundll32.exe	31
PID 2148 wrote to memory of 2664	2148	rundll32.exe	31
PID 2148 wrote to memory of 2664	2148	rundll32.exe	31
PID 2148 wrote to memory of 2664	2148	rundll32.exe	31
PID 2664 wrote to memory of 2864	2664	rundll32.exe	32
PID 2664 wrote to memory of 2864	2664	rundll32.exe	32
PID 2664 wrote to memory of 2864	2664	rundll32.exe	32
PID 2664 wrote to memory of 2864	2664	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1b5a1868741437314c55fd26b3cd8c6b840219436c14aec8f8c006326074dbb9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2148
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1b5a1868741437314c55fd26b3cd8c6b840219436c14aec8f8c006326074dbb9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2664
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 220
    3⤵
    - Program crash
    PID:2864

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/2664-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2664-1-0x0000000074950000-0x000000007497F000-memory.dmp

Filesize
188KB

Download
memory/2664-2-0x0000000074950000-0x000000007497F000-memory.dmp

Filesize
188KB

Download
memory/2664-4-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download