dridex | c40102629a8feeca90129b84c13d2ffc20464a732d226fdf9fc466651b6a0262

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 04:24

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General

Target

JaffaCakes118_c40102629a8feeca90129b84c13d2ffc20464a732d226fdf9fc466651b6a0262.dll
Size

184KB
MD5

4160714e15957439453f9dddcce5af2f
SHA1

feebabc2409dc00a1cadf5e43d0bc0d451bc6fed
SHA256

c40102629a8feeca90129b84c13d2ffc20464a732d226fdf9fc466651b6a0262
SHA512

cce5b0a85c1d94b7092d9d77c66d24ba2188926cc80bdf8f2139cf92a72ed1fc45a1f74b94101fa1363d5c85e693611496c340f2a9be6d1c22b54bf5352dc9cf
SSDEEP

3072:pJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JNa//2uFrSc:KfYOX+wTScR/Xzku9LVwuuG

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/1728-0-0x0000000075480000-0x00000000754AF000-memory.dmp	dridex_ldr
behavioral1/memory/1728-3-0x0000000075480000-0x00000000754AF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3056	1728	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 2092 wrote to memory of 1728	2092	rundll32.exe	31
PID 2092 wrote to memory of 1728	2092	rundll32.exe	31
PID 2092 wrote to memory of 1728	2092	rundll32.exe	31
PID 2092 wrote to memory of 1728	2092	rundll32.exe	31
PID 2092 wrote to memory of 1728	2092	rundll32.exe	31
PID 2092 wrote to memory of 1728	2092	rundll32.exe	31
PID 2092 wrote to memory of 1728	2092	rundll32.exe	31
PID 1728 wrote to memory of 3056	1728	rundll32.exe	32
PID 1728 wrote to memory of 3056	1728	rundll32.exe	32
PID 1728 wrote to memory of 3056	1728	rundll32.exe	32
PID 1728 wrote to memory of 3056	1728	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c40102629a8feeca90129b84c13d2ffc20464a732d226fdf9fc466651b6a0262.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c40102629a8feeca90129b84c13d2ffc20464a732d226fdf9fc466651b6a0262.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1728
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1728 -s 220
    3⤵
    - Program crash
    PID:3056

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/1728-0-0x0000000075480000-0x00000000754AF000-memory.dmp

Filesize
188KB

Download
memory/1728-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1728-3-0x0000000075480000-0x00000000754AF000-memory.dmp

Filesize
188KB

Download