dridex | 62a172ed340b3a0e28a0247aac4a885c64a7bb9e77d508762c3994445cf93a96

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-12-2024 02:38

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General

Target

JaffaCakes118_62a172ed340b3a0e28a0247aac4a885c64a7bb9e77d508762c3994445cf93a96.dll
Size

162KB
MD5

e76e0c80f0d6e5bc92a072906bf1148f
SHA1

d80c08a7009352fdd960fe5154ab679cdfe7eb5a
SHA256

62a172ed340b3a0e28a0247aac4a885c64a7bb9e77d508762c3994445cf93a96
SHA512

e65b99667ca7044a91d8afc439c7e5bf844e9e7abc2c78ede210e008761e9780b71118fa18c25242d2b3dfb61e53fa548be4619a05c95879679586198fe578fa
SSDEEP

3072:Oesl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLJL:g4+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/3460-0-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1220	3460	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 3560 wrote to memory of 3460	3560	rundll32.exe	82
PID 3560 wrote to memory of 3460	3560	rundll32.exe	82
PID 3560 wrote to memory of 3460	3560	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62a172ed340b3a0e28a0247aac4a885c64a7bb9e77d508762c3994445cf93a96.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3560
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_62a172ed340b3a0e28a0247aac4a885c64a7bb9e77d508762c3994445cf93a96.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3460
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3460 -s 720
    3⤵
    - Program crash
    PID:1220

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3460 -ip 3460
1⤵
PID:4768

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/3460-0-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/3460-2-0x00000000010D0000-0x00000000010D6000-memory.dmp

Filesize
24KB

Download