dridex | bad9439f5c238ba02d5fbd3efde6ab85126c2f77da5bdc12e7e244873d033734

Analysis

max time kernel
16s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 17:20

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General

Target

JaffaCakes118_bad9439f5c238ba02d5fbd3efde6ab85126c2f77da5bdc12e7e244873d033734.dll
Size

166KB
MD5

73cbfba58b8de9d234746c8f5a14058f
SHA1

7e4ebe322fd2d85959491e0195fd1dce9c35ec27
SHA256

bad9439f5c238ba02d5fbd3efde6ab85126c2f77da5bdc12e7e244873d033734
SHA512

4b44d56d4f582761bf8b86e6dd0c07d7a199f6ca966206c00ad57589f3916365768651af2e22efd3e497902c89f8acab0c4bfd3c82b6c7108db89a4528eb6823
SSDEEP

3072:zBoQctVOM7/8wZQvUlM7EF+V2xReSbHNjztUJQ8eHdC:luXLcclWEc2HeSjNjGde9C

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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/2644-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2644-3-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2800	2644	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 2180 wrote to memory of 2644	2180	rundll32.exe	30
PID 2180 wrote to memory of 2644	2180	rundll32.exe	30
PID 2180 wrote to memory of 2644	2180	rundll32.exe	30
PID 2180 wrote to memory of 2644	2180	rundll32.exe	30
PID 2180 wrote to memory of 2644	2180	rundll32.exe	30
PID 2180 wrote to memory of 2644	2180	rundll32.exe	30
PID 2180 wrote to memory of 2644	2180	rundll32.exe	30
PID 2644 wrote to memory of 2800	2644	rundll32.exe	31
PID 2644 wrote to memory of 2800	2644	rundll32.exe	31
PID 2644 wrote to memory of 2800	2644	rundll32.exe	31
PID 2644 wrote to memory of 2800	2644	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bad9439f5c238ba02d5fbd3efde6ab85126c2f77da5bdc12e7e244873d033734.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2180
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bad9439f5c238ba02d5fbd3efde6ab85126c2f77da5bdc12e7e244873d033734.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2644
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2644 -s 256
    3⤵
    - Program crash
    PID:2800

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/2644-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2644-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2644-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download