dridex | 499d98a6f38fab1e69bce0b623e9d633b0d79ccb22d98b3802d5d5a3ce1e87b4

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 19:19

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General

Target

JaffaCakes118_499d98a6f38fab1e69bce0b623e9d633b0d79ccb22d98b3802d5d5a3ce1e87b4.dll
Size

163KB
MD5

b88fa4c8ece646a622fdc5cbb330812c
SHA1

7493e1aceb4a45d22de3bf6366877eef53cbdd70
SHA256

499d98a6f38fab1e69bce0b623e9d633b0d79ccb22d98b3802d5d5a3ce1e87b4
SHA512

732cf5f9e3f76de9fa2f4a638ee87b6bccb0109d781e18f249116f4c97a07a5329519b04feec9768ef32819539d08adc144407886f3c6425c1a298508e567ffc
SSDEEP

3072:T9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:T9F6rQXvFczvYpQP

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/4436-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3904	4436	WerFault.exe	82

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 344 wrote to memory of 4436	344	rundll32.exe	82
PID 344 wrote to memory of 4436	344	rundll32.exe	82
PID 344 wrote to memory of 4436	344	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_499d98a6f38fab1e69bce0b623e9d633b0d79ccb22d98b3802d5d5a3ce1e87b4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:344
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_499d98a6f38fab1e69bce0b623e9d633b0d79ccb22d98b3802d5d5a3ce1e87b4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4436
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4436 -s 708
    3⤵
    - Program crash
    PID:3904

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 4436 -ip 4436
1⤵
PID:4780

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/4436-0-0x00000000017C0000-0x00000000017C6000-memory.dmp

Filesize
24KB

Download
memory/4436-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4436-3-0x00000000017C0000-0x00000000017C6000-memory.dmp

Filesize
24KB

Download