dridex | 64ffc26158ef08553db171dba9f87e4ed2fb9d2468068d38932cb62e0a03b040

Analysis

max time kernel
94s
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, 03:33

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General

Target

JaffaCakes118_64ffc26158ef08553db171dba9f87e4ed2fb9d2468068d38932cb62e0a03b040.dll
Size

184KB
MD5

c38e924002fe750defa9bd526bf4f6fc
SHA1

7aef4ccf2f4eecee16274c12f17de1eb2aa1a41a
SHA256

64ffc26158ef08553db171dba9f87e4ed2fb9d2468068d38932cb62e0a03b040
SHA512

6227f3a19607922650555bc53ddddfcc8418e219c2743b1b3a1996c035abbef8261d406101b42e5b26c10638d390e4ac347e0cb66d8b27a97d6bce99d4f0847b
SSDEEP

3072:u92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTIrLA:u9NSMOEpQ1Q3ODAr+V0

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/3592-0-0x00000000751A0000-0x00000000751CF000-memory.dmp	dridex_ldr
behavioral2/memory/3592-3-0x00000000751A0000-0x00000000751CF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3560	3592	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 3888 wrote to memory of 3592	3888	rundll32.exe	82
PID 3888 wrote to memory of 3592	3888	rundll32.exe	82
PID 3888 wrote to memory of 3592	3888	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64ffc26158ef08553db171dba9f87e4ed2fb9d2468068d38932cb62e0a03b040.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3888
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_64ffc26158ef08553db171dba9f87e4ed2fb9d2468068d38932cb62e0a03b040.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3592
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3592 -s 620
    3⤵
    - Program crash
    PID:3560

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3592 -ip 3592
1⤵
PID:2488

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/3592-2-0x0000000001150000-0x0000000001156000-memory.dmp

Filesize
24KB

Download
memory/3592-0-0x00000000751A0000-0x00000000751CF000-memory.dmp

Filesize
188KB

Download
memory/3592-3-0x00000000751A0000-0x00000000751CF000-memory.dmp

Filesize
188KB

Download