dridex | 949c14a0c757f4ecd092cbea31e7bb1d17aec29fdfd3fbb9db9f7490d1525c2a

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 09:28

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General

Target

JaffaCakes118_949c14a0c757f4ecd092cbea31e7bb1d17aec29fdfd3fbb9db9f7490d1525c2a.dll
Size

177KB
MD5

987bd0a31bb6088805711eb70ad5a1e9
SHA1

e0ac0e8e4e6f9c0deaf83716bd4f23f7a58bb728
SHA256

949c14a0c757f4ecd092cbea31e7bb1d17aec29fdfd3fbb9db9f7490d1525c2a
SHA512

2a129c8f78d5d0940aafce6c057b27a88ab701669e26165a8a9c2c1b33a107df8bbfcd6be90a94b0c50a2368aaa8a2c6a6a23139475c8fd2b746530f53cb1f45
SSDEEP

3072:EuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:YzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1348-1-0x00000000745D0000-0x0000000074601000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2064	1348	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 1972 wrote to memory of 1348	1972	rundll32.exe	30
PID 1972 wrote to memory of 1348	1972	rundll32.exe	30
PID 1972 wrote to memory of 1348	1972	rundll32.exe	30
PID 1972 wrote to memory of 1348	1972	rundll32.exe	30
PID 1972 wrote to memory of 1348	1972	rundll32.exe	30
PID 1972 wrote to memory of 1348	1972	rundll32.exe	30
PID 1972 wrote to memory of 1348	1972	rundll32.exe	30
PID 1348 wrote to memory of 2064	1348	rundll32.exe	32
PID 1348 wrote to memory of 2064	1348	rundll32.exe	32
PID 1348 wrote to memory of 2064	1348	rundll32.exe	32
PID 1348 wrote to memory of 2064	1348	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_949c14a0c757f4ecd092cbea31e7bb1d17aec29fdfd3fbb9db9f7490d1525c2a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1972
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_949c14a0c757f4ecd092cbea31e7bb1d17aec29fdfd3fbb9db9f7490d1525c2a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1348
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1348 -s 220
    3⤵
    - Program crash
    PID:2064

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/1348-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/1348-1-0x00000000745D0000-0x0000000074601000-memory.dmp

Filesize
196KB

Download
memory/1348-4-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download