dridex | da1666359ca5c364d97b7b02ea424f3af7d517a7a58c608dfd632d8b89bcd22a

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:59

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General

Target

JaffaCakes118_da1666359ca5c364d97b7b02ea424f3af7d517a7a58c608dfd632d8b89bcd22a.dll
Size

184KB
MD5

5af954c27fd8496bfcba3d451f41f8c6
SHA1

f48deadc5ef62dd88e31cabb6e949d521fcc693c
SHA256

da1666359ca5c364d97b7b02ea424f3af7d517a7a58c608dfd632d8b89bcd22a
SHA512

db0631983f716a7b7c2c205bab1511eb57caaaa29727b3fcc7097732705b66029de93489ab24e2b2172fdc2457d43273fdb0d912fce6ca796e49070e29597622
SSDEEP

3072:7JQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JSa//2uFrSc:gfYOX+wTScR/Xzku9LVwRuG

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/848-1-0x0000000074C60000-0x0000000074C8F000-memory.dmp	dridex_ldr
behavioral1/memory/848-2-0x0000000074C60000-0x0000000074C8F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1560	848	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 1404 wrote to memory of 848	1404	rundll32.exe	31
PID 1404 wrote to memory of 848	1404	rundll32.exe	31
PID 1404 wrote to memory of 848	1404	rundll32.exe	31
PID 1404 wrote to memory of 848	1404	rundll32.exe	31
PID 1404 wrote to memory of 848	1404	rundll32.exe	31
PID 1404 wrote to memory of 848	1404	rundll32.exe	31
PID 1404 wrote to memory of 848	1404	rundll32.exe	31
PID 848 wrote to memory of 1560	848	rundll32.exe	32
PID 848 wrote to memory of 1560	848	rundll32.exe	32
PID 848 wrote to memory of 1560	848	rundll32.exe	32
PID 848 wrote to memory of 1560	848	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_da1666359ca5c364d97b7b02ea424f3af7d517a7a58c608dfd632d8b89bcd22a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1404
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_da1666359ca5c364d97b7b02ea424f3af7d517a7a58c608dfd632d8b89bcd22a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:848
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 848 -s 220
    3⤵
    - Program crash
    PID:1560

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/848-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/848-1-0x0000000074C60000-0x0000000074C8F000-memory.dmp

Filesize
188KB

Download
memory/848-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/848-2-0x0000000074C60000-0x0000000074C8F000-memory.dmp

Filesize
188KB

Download