dridex | a188692613fc93141150fdd8182c4558fe294f1a55acb83d4a7c1e57f84c1f2a

Analysis

max time kernel
148s
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
23-12-2024 23:49

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General

Target

JaffaCakes118_a188692613fc93141150fdd8182c4558fe294f1a55acb83d4a7c1e57f84c1f2a.dll
Size

170KB
MD5

c0091cb39cc031b3bbd6cbe416056a1b
SHA1

258c4596906c126e8698501c078cf5ca64c9f860
SHA256

a188692613fc93141150fdd8182c4558fe294f1a55acb83d4a7c1e57f84c1f2a
SHA512

307b4232cb9575bd67440620797d9febf05008f69d062b7f337231efca586ebe1a2204c428e1c952927fa0bd86ae5724911663b1e2cf532349947eb83952c4c6
SSDEEP

3072:xV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:xV/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/3352-0-0x0000000075570000-0x000000007559F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3968	3352	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 2356 wrote to memory of 3352	2356	rundll32.exe	83
PID 2356 wrote to memory of 3352	2356	rundll32.exe	83
PID 2356 wrote to memory of 3352	2356	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a188692613fc93141150fdd8182c4558fe294f1a55acb83d4a7c1e57f84c1f2a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2356
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a188692613fc93141150fdd8182c4558fe294f1a55acb83d4a7c1e57f84c1f2a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3352
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3352 -s 660
    3⤵
    - Program crash
    PID:3968

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3352 -ip 3352
1⤵
PID:2192

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/3352-2-0x0000000000A20000-0x0000000000A26000-memory.dmp

Filesize
24KB

Download
memory/3352-0-0x0000000075570000-0x000000007559F000-memory.dmp

Filesize
188KB

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