dridex | 822a498c5949b971ef78d3c6e84201fee6e146d9ab6abd41b72cc57aec3e4a88

Analysis

max time kernel
94s
max time network
145s
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, 05:06

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General

Target

JaffaCakes118_822a498c5949b971ef78d3c6e84201fee6e146d9ab6abd41b72cc57aec3e4a88.dll
Size

184KB
MD5

f1b6d8c6908a2b3d8dd5f133d672b4a4
SHA1

76ee21d7a0f58d78b5cc588e1993ffb6934f2f0e
SHA256

822a498c5949b971ef78d3c6e84201fee6e146d9ab6abd41b72cc57aec3e4a88
SHA512

3681bcded5a039d2df3a2f8d708f75122311910ee15ed2439399797d02ae1ae239442726e29720bd5a25fb4c912e84077bdd09d0be6cced6fe4383ab34e12c2b
SSDEEP

3072:lJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8J1a//2uFrSc:OfYOX+wTScR/Xzku9LVw2uG

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/1524-1-0x0000000074F20000-0x0000000074F4F000-memory.dmp	dridex_ldr
behavioral2/memory/1524-2-0x0000000074F20000-0x0000000074F4F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3112	1524	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 2900 wrote to memory of 1524	2900	rundll32.exe	83
PID 2900 wrote to memory of 1524	2900	rundll32.exe	83
PID 2900 wrote to memory of 1524	2900	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_822a498c5949b971ef78d3c6e84201fee6e146d9ab6abd41b72cc57aec3e4a88.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2900
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_822a498c5949b971ef78d3c6e84201fee6e146d9ab6abd41b72cc57aec3e4a88.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1524
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1524 -s 616
    3⤵
    - Program crash
    PID:3112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1524 -ip 1524
1⤵
PID:3716

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/1524-0-0x00000000008D0000-0x00000000008D6000-memory.dmp

Filesize
24KB

Download
memory/1524-1-0x0000000074F20000-0x0000000074F4F000-memory.dmp

Filesize
188KB

Download
memory/1524-2-0x0000000074F20000-0x0000000074F4F000-memory.dmp

Filesize
188KB

Download
memory/1524-3-0x00000000008D0000-0x00000000008D6000-memory.dmp

Filesize
24KB

Download