dridex | 327c6bfdeb6804541a992cc888c62c5d657efa2ba151ba86f351ba37ee3aca0c

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
31-12-2024 21:05

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General

Target

327c6bfdeb6804541a992cc888c62c5d657efa2ba151ba86f351ba37ee3aca0c.dll
Size

170KB
MD5

d7bba5d8fdac23be1972574a0413f140
SHA1

9f12756695c7514c4c4a74de295f8abe07c84696
SHA256

327c6bfdeb6804541a992cc888c62c5d657efa2ba151ba86f351ba37ee3aca0c
SHA512

bf1b5a1d4ea2cf32035cb1c4415aedb1433f1de196146d71399458e536b7640a7c47c8611e113464c7b143bbbf1261d22c0786c29cdd7ea6de37fa0f860f397a
SSDEEP

3072:rV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:rV/jTe38LiI4Oi75izyn+4lm

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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
behavioral2/memory/4700-1-0x0000000074DC0000-0x0000000074DEF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1284	4700	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 4712 wrote to memory of 4700	4712	rundll32.exe	83
PID 4712 wrote to memory of 4700	4712	rundll32.exe	83
PID 4712 wrote to memory of 4700	4712	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\327c6bfdeb6804541a992cc888c62c5d657efa2ba151ba86f351ba37ee3aca0c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4712
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\327c6bfdeb6804541a992cc888c62c5d657efa2ba151ba86f351ba37ee3aca0c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4700
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4700 -s 636
    3⤵
    - Program crash
    PID:1284

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4700 -ip 4700
1⤵
PID:2056

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/4700-1-0x0000000074DC0000-0x0000000074DEF000-memory.dmp

Filesize
188KB

Download
memory/4700-0-0x0000000001220000-0x0000000001226000-memory.dmp

Filesize
24KB

Download
memory/4700-3-0x0000000001220000-0x0000000001226000-memory.dmp

Filesize
24KB

Download