dridex | 7a13ce46000936a8f13281a51d240b76d417065057bd96c4f4934f4a208ae99f

Analysis

max time kernel
96s
max time network
146s
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 23:37

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General

Target

JaffaCakes118_7a13ce46000936a8f13281a51d240b76d417065057bd96c4f4934f4a208ae99f.dll
Size

177KB
MD5

c3e1c38a1eae517f67f3521f6a6f581c
SHA1

375ea584a714519c6f8989539df479cf95dd255a
SHA256

7a13ce46000936a8f13281a51d240b76d417065057bd96c4f4934f4a208ae99f
SHA512

56ddf5da7adae4b4ecf59526a81f65bf85a3f0f32231a3fced5f818af593551eeae03874935f5a537c2fe72e80d579cdd5fecfe9276375b33a0ea652d8c62c3c
SSDEEP

3072:RuCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:9zWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/4228-1-0x0000000075630000-0x0000000075661000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4928	4228	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 4764 wrote to memory of 4228	4764	rundll32.exe	82
PID 4764 wrote to memory of 4228	4764	rundll32.exe	82
PID 4764 wrote to memory of 4228	4764	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a13ce46000936a8f13281a51d240b76d417065057bd96c4f4934f4a208ae99f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4764
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a13ce46000936a8f13281a51d240b76d417065057bd96c4f4934f4a208ae99f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4228
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4228 -s 636
    3⤵
    - Program crash
    PID:4928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4228 -ip 4228
1⤵
PID:884

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/4228-0-0x0000000000B40000-0x0000000000B46000-memory.dmp

Filesize
24KB

Download
memory/4228-1-0x0000000075630000-0x0000000075661000-memory.dmp

Filesize
196KB

Download
memory/4228-3-0x0000000000B40000-0x0000000000B46000-memory.dmp

Filesize
24KB

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