dridex | 56a46ab779a96e69b43bff9ce841471a933373fadec8a2781d71455cbb2ea8e3

Analysis

max time kernel
121s
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 21:30

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General

Target

JaffaCakes118_56a46ab779a96e69b43bff9ce841471a933373fadec8a2781d71455cbb2ea8e3.dll
Size

184KB
MD5

b64828023922bc1cf5bc14652c0f680b
SHA1

63060a0510d8db21a35266fca1a4351edad928fc
SHA256

56a46ab779a96e69b43bff9ce841471a933373fadec8a2781d71455cbb2ea8e3
SHA512

2e159c24f45b94f20a0ac53f32f2f31a3019aa6f2c558a34c2f6c65c7b7592bf7acb3c75023ad1122cd864d8215a5e6a5ed14bc3afae9256a0fbe3432079f37d
SSDEEP

3072:jJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JQa//2uFrSc:IfYOX+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/2396-1-0x0000000074540000-0x000000007456F000-memory.dmp	dridex_ldr
behavioral1/memory/2396-2-0x0000000074540000-0x000000007456F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
108	2396	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 2400 wrote to memory of 2396	2400	rundll32.exe	30
PID 2400 wrote to memory of 2396	2400	rundll32.exe	30
PID 2400 wrote to memory of 2396	2400	rundll32.exe	30
PID 2400 wrote to memory of 2396	2400	rundll32.exe	30
PID 2400 wrote to memory of 2396	2400	rundll32.exe	30
PID 2400 wrote to memory of 2396	2400	rundll32.exe	30
PID 2400 wrote to memory of 2396	2400	rundll32.exe	30
PID 2396 wrote to memory of 108	2396	rundll32.exe	31
PID 2396 wrote to memory of 108	2396	rundll32.exe	31
PID 2396 wrote to memory of 108	2396	rundll32.exe	31
PID 2396 wrote to memory of 108	2396	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_56a46ab779a96e69b43bff9ce841471a933373fadec8a2781d71455cbb2ea8e3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_56a46ab779a96e69b43bff9ce841471a933373fadec8a2781d71455cbb2ea8e3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2396
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2396 -s 220
    3⤵
    - Program crash
    PID:108

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/2396-0-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2396-1-0x0000000074540000-0x000000007456F000-memory.dmp

Filesize
188KB

Download
memory/2396-3-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2396-2-0x0000000074540000-0x000000007456F000-memory.dmp

Filesize
188KB

Download