dridex | 10c7e9a3b34177a0af33970bd180eaac81dae19732a871c84ca1a411ed65b587

Analysis

max time kernel
95s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2024 02:50

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General

Target

JaffaCakes118_10c7e9a3b34177a0af33970bd180eaac81dae19732a871c84ca1a411ed65b587.dll
Size

184KB
MD5

25daa0ef977e6d9e422552172e29e05b
SHA1

ffa67c9a9333dad77292c90d39c1210e9bbed850
SHA256

10c7e9a3b34177a0af33970bd180eaac81dae19732a871c84ca1a411ed65b587
SHA512

393bc71646a1b88475251b48b22c150ab20e39bb59fb53fa25334e4603e9d4c6d8007ab7c3ae66dab7e73520729e95bcda8707a9d97c94a8260cc268b0a1d5a9
SSDEEP

3072:HuwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4Kwlmsb:97TXYsd9SkONU1jKGlrlm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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
behavioral2/memory/1356-1-0x0000000074F10000-0x0000000074F40000-memory.dmp	dridex_ldr
behavioral2/memory/1356-2-0x0000000074F10000-0x0000000074F40000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2736	1356	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 1184 wrote to memory of 1356	1184	rundll32.exe	82
PID 1184 wrote to memory of 1356	1184	rundll32.exe	82
PID 1184 wrote to memory of 1356	1184	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_10c7e9a3b34177a0af33970bd180eaac81dae19732a871c84ca1a411ed65b587.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1184
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_10c7e9a3b34177a0af33970bd180eaac81dae19732a871c84ca1a411ed65b587.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1356
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1356 -s 624
    3⤵
    - Program crash
    PID:2736

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1356 -ip 1356
1⤵
PID:2972

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/1356-0-0x00000000008A0000-0x00000000008A6000-memory.dmp

Filesize
24KB

Download
memory/1356-1-0x0000000074F10000-0x0000000074F40000-memory.dmp

Filesize
192KB

Download
memory/1356-3-0x00000000008A0000-0x00000000008A6000-memory.dmp

Filesize
24KB

Download
memory/1356-2-0x0000000074F10000-0x0000000074F40000-memory.dmp

Filesize
192KB

Download