dridex | f673e571b104caf364963a5bfc0b0e3972d6407297de7560cf643bd1cd2790fa

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 22:50

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General

Target

JaffaCakes118_f673e571b104caf364963a5bfc0b0e3972d6407297de7560cf643bd1cd2790fa.dll
Size

170KB
MD5

d19884ce8db58d3e662b50b380985ec5
SHA1

704ee8ef81c4d8a134a3d64bbe2f1e0c2de89c01
SHA256

f673e571b104caf364963a5bfc0b0e3972d6407297de7560cf643bd1cd2790fa
SHA512

b06a19f2d908a60d9e49f104071e7d504e56cdc17a2d2f6890100a41e9fdfbe459df90120e171e6735f980c3a210a5c2973af6c1f5a4ac9008b17ef3021fbf18
SSDEEP

3072:wV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:wV/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
behavioral1/memory/2120-1-0x0000000074670000-0x000000007469F000-memory.dmp	dridex_ldr

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 7 IoCs

description	pid	Process	procid_target
PID 2908 wrote to memory of 2120	2908	rundll32.exe	30
PID 2908 wrote to memory of 2120	2908	rundll32.exe	30
PID 2908 wrote to memory of 2120	2908	rundll32.exe	30
PID 2908 wrote to memory of 2120	2908	rundll32.exe	30
PID 2908 wrote to memory of 2120	2908	rundll32.exe	30
PID 2908 wrote to memory of 2120	2908	rundll32.exe	30
PID 2908 wrote to memory of 2120	2908	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f673e571b104caf364963a5bfc0b0e3972d6407297de7560cf643bd1cd2790fa.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2908
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f673e571b104caf364963a5bfc0b0e3972d6407297de7560cf643bd1cd2790fa.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2120

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/2120-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

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memory/2120-1-0x0000000074670000-0x000000007469F000-memory.dmp

Filesize
188KB

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memory/2120-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

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