dridex | 1bd749bb371d09ddbfc4d3360bd0ed275737ab994999de303d96c3104b1b1183

Analysis

max time kernel
149s
max time network
155s
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 23:40

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General

Target

JaffaCakes118_1bd749bb371d09ddbfc4d3360bd0ed275737ab994999de303d96c3104b1b1183.dll
Size

184KB
MD5

3385dd9c1f19ab21fe8a5c7913bfb436
SHA1

9d7d4eebe18a153bdaccc8f665965b3c1d3766b1
SHA256

1bd749bb371d09ddbfc4d3360bd0ed275737ab994999de303d96c3104b1b1183
SHA512

6d5ef2b59b2a93c0557845072f0979b035573fb440f3bdf2bd6244ff5a8b4cb8ffc102a141e314fad392790a48f5e4e402af80ac6d032eb1c4f328508ccb4700
SSDEEP

3072:OJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jya//2uFrSc:3fYOX+wTScR/Xzku9LVwVuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2700-1-0x0000000075890000-0x00000000758BF000-memory.dmp	dridex_ldr
behavioral2/memory/2700-2-0x0000000075890000-0x00000000758BF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2016	2700	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 4436 wrote to memory of 2700	4436	rundll32.exe	82
PID 4436 wrote to memory of 2700	4436	rundll32.exe	82
PID 4436 wrote to memory of 2700	4436	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1bd749bb371d09ddbfc4d3360bd0ed275737ab994999de303d96c3104b1b1183.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4436
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1bd749bb371d09ddbfc4d3360bd0ed275737ab994999de303d96c3104b1b1183.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2700
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2700 -s 616
    3⤵
    - Program crash
    PID:2016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 196 -p 2700 -ip 2700
1⤵
PID:1792

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/2700-0-0x0000000000B30000-0x0000000000B36000-memory.dmp

Filesize
24KB

Download
memory/2700-1-0x0000000075890000-0x00000000758BF000-memory.dmp

Filesize
188KB

Download
memory/2700-3-0x0000000000B30000-0x0000000000B36000-memory.dmp

Filesize
24KB

Download
memory/2700-2-0x0000000075890000-0x00000000758BF000-memory.dmp

Filesize
188KB

Download