dridex | 5f0a22456f2529392a8874ac30e4c4b342330254fd83d9c93a1a771b7e079576

Analysis

max time kernel
74s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 16:50

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General

Target

JaffaCakes118_5f0a22456f2529392a8874ac30e4c4b342330254fd83d9c93a1a771b7e079576.dll
Size

184KB
MD5

da3570890921dea43ba643e23cb21f1a
SHA1

e90113a9a2756d6dea1e7f2b192b64e6ea7d48a7
SHA256

5f0a22456f2529392a8874ac30e4c4b342330254fd83d9c93a1a771b7e079576
SHA512

fcedd68ed21178054523720352f80b07f1984ea7d2dcfe72a7795b23a799476ad881b0c9f136ad0fe5c7476179d6570f9de3ae4e3316b56f899885ad64b5373b
SSDEEP

3072:XJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Joa//2uFrSc:kfYOX+wTScR/Xzku9LVwzuG

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/1628-1-0x0000000075410000-0x000000007543F000-memory.dmp	dridex_ldr
behavioral1/memory/1628-2-0x0000000075410000-0x000000007543F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2916	1628	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 1688 wrote to memory of 1628	1688	rundll32.exe	30
PID 1688 wrote to memory of 1628	1688	rundll32.exe	30
PID 1688 wrote to memory of 1628	1688	rundll32.exe	30
PID 1688 wrote to memory of 1628	1688	rundll32.exe	30
PID 1688 wrote to memory of 1628	1688	rundll32.exe	30
PID 1688 wrote to memory of 1628	1688	rundll32.exe	30
PID 1688 wrote to memory of 1628	1688	rundll32.exe	30
PID 1628 wrote to memory of 2916	1628	rundll32.exe	31
PID 1628 wrote to memory of 2916	1628	rundll32.exe	31
PID 1628 wrote to memory of 2916	1628	rundll32.exe	31
PID 1628 wrote to memory of 2916	1628	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5f0a22456f2529392a8874ac30e4c4b342330254fd83d9c93a1a771b7e079576.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1688
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5f0a22456f2529392a8874ac30e4c4b342330254fd83d9c93a1a771b7e079576.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1628
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1628 -s 224
    3⤵
    - Program crash
    PID:2916

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/1628-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/1628-1-0x0000000075410000-0x000000007543F000-memory.dmp

Filesize
188KB

Download
memory/1628-2-0x0000000075410000-0x000000007543F000-memory.dmp

Filesize
188KB

Download
memory/1628-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download