dridex | 5123002dde82e09690aad1b6a8e6d4c3fb5fe63c1cdff9ebc4a3d932e0515ec8

Analysis

max time kernel
93s
max time network
140s
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, 05:33

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General

Target

JaffaCakes118_5123002dde82e09690aad1b6a8e6d4c3fb5fe63c1cdff9ebc4a3d932e0515ec8.dll
Size

184KB
MD5

ea5f1f4ec76aa9fe45d4cc6105115124
SHA1

66834ff5861eeb3baec1085824075cf4b7765e62
SHA256

5123002dde82e09690aad1b6a8e6d4c3fb5fe63c1cdff9ebc4a3d932e0515ec8
SHA512

6b8eed5e872b68824c6566b8ff9516fc64e75de3c997b9600985036144c03e39fb37c3260931ebebf0916c34f7cd0e4228df2f7f903621ea6eb080323738ee27
SSDEEP

3072:t92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTGrLA:t9NSMOEpQ1Q3ODAr+V6

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

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/5116-1-0x0000000074D30000-0x0000000074D5F000-memory.dmp	dridex_ldr
behavioral2/memory/5116-2-0x0000000074D30000-0x0000000074D5F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4624	5116	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 4284 wrote to memory of 5116	4284	rundll32.exe	83
PID 4284 wrote to memory of 5116	4284	rundll32.exe	83
PID 4284 wrote to memory of 5116	4284	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5123002dde82e09690aad1b6a8e6d4c3fb5fe63c1cdff9ebc4a3d932e0515ec8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4284
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5123002dde82e09690aad1b6a8e6d4c3fb5fe63c1cdff9ebc4a3d932e0515ec8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5116
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5116 -s 624
    3⤵
    - Program crash
    PID:4624

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5116 -ip 5116
1⤵
PID:2360

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/5116-0-0x0000000000EC0000-0x0000000000EC6000-memory.dmp

Filesize
24KB

Download
memory/5116-1-0x0000000074D30000-0x0000000074D5F000-memory.dmp

Filesize
188KB

Download
memory/5116-3-0x0000000000EC0000-0x0000000000EC6000-memory.dmp

Filesize
24KB

Download
memory/5116-2-0x0000000074D30000-0x0000000074D5F000-memory.dmp

Filesize
188KB

Download