dridex | 8550219f22359aebbc97788f348fc1eb6ebb3a9ae587f970cfe4e8aad6868ea7

Analysis

max time kernel
93s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 17:01

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General

Target

JaffaCakes118_8550219f22359aebbc97788f348fc1eb6ebb3a9ae587f970cfe4e8aad6868ea7.dll
Size

162KB
MD5

76a441163e519a2f55c8666cbef07b0c
SHA1

360d5d2dec49673c4b0d93ecc6eb2a8daa39623a
SHA256

8550219f22359aebbc97788f348fc1eb6ebb3a9ae587f970cfe4e8aad6868ea7
SHA512

2d575ffce9820ef5bf105c32a455019857e7321fda96832d1a9001337828cd5071d607a1a2941f87a7d527b85e4485cee05c337c51c084a97a74181272ea0a3a
SSDEEP

3072:9esl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLJL:J4+VZQpt5hyPsa1ekiEyL

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

203.114.109.124:443

82.165.145.100:6601

94.177.255.18:8172

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/4580-1-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2520	4580	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 804 wrote to memory of 4580	804	rundll32.exe	83
PID 804 wrote to memory of 4580	804	rundll32.exe	83
PID 804 wrote to memory of 4580	804	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8550219f22359aebbc97788f348fc1eb6ebb3a9ae587f970cfe4e8aad6868ea7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:804
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8550219f22359aebbc97788f348fc1eb6ebb3a9ae587f970cfe4e8aad6868ea7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4580
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4580 -s 720
    3⤵
    - Program crash
    PID:2520

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4580 -ip 4580
1⤵
PID:844

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/4580-0-0x0000000002450000-0x0000000002456000-memory.dmp

Filesize
24KB

Download
memory/4580-1-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/4580-3-0x0000000002450000-0x0000000002456000-memory.dmp

Filesize
24KB

Download