dridex | 8033196676441afc67363c2a0278886fb08fd4d8322649098caabb531009f47d

Analysis

max time kernel
40s
max time network
27s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
11/11/2026, 04:18

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General

Target
8033196676441afc67363c2a0278886fb08fd4d8322649098caabb531009f47d.dll
Size 64KB
Sample261111-exa8batw7r
SHA256 8033196676441afc67363c2a0278886fb08fd4d8322649098caabb531009f47d
MD5 676cbaaab2e765c4c6d877a009c89bc1
SHA1 6ae0313e274a7d3099bdf2a0d969b2382bb3a4b3
SHA512 738717eb221284878641f0ddae98d7d1f6c2462dd59da1e943d4104ded8f1007ddb8b1399c3814dec2723776ee6668e82603fc1be7afe3957ee43b76837098bf
SSDEEP 1536:Usn0l1jc7muN7HJ/vx1oZou6GjIo6LUaHfIJVAMQGVCwKL5P:mEmG7HJxWZjIUaHf+eM1owM5P
TLSH
T11053E1093358D810E25A8678EA1129F144A9BE25EFEDD33B53FC3D7E7D32D4068B5611
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

botnet 22202 discovery dridex loader upx

Malware Config

Extracted

Family

dridex

Botnet

22202

203.114.109.124:443
82.165.145.100:6601
94.177.255.18:8172

rc4.plain

Signatures

Family: Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/3300-0-0x0000000075600000-0x0000000075624000-memory.dmp	dridex_ldr

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3300-0-0x0000000075600000-0x0000000075624000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3452	3300	WerFault.exe	89

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 1 IoCs

description	pid	Process	procid_target
PID 4128 wrote to memory of 3300	4128	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\8033196676441afc67363c2a0278886fb08fd4d8322649098caabb531009f47d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4128
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\8033196676441afc67363c2a0278886fb08fd4d8322649098caabb531009f47d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3300
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3300 -s 532
    3⤵
    - Program crash
    PID:3452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 228 -p 3300 -ip 3300
1⤵
PID:3212

Network

MITRE ATT&CK Enterprise v16

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/3300-0-0x0000000075600000-0x0000000075624000-memory.dmp

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