dridex | 07b0aa7445d1cf9296865a276cfd9c7b8c0185411e4e8fc10cec31479a194bd4

Analysis

max time kernel
95s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 00:53

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General

Target

JaffaCakes118_07b0aa7445d1cf9296865a276cfd9c7b8c0185411e4e8fc10cec31479a194bd4.dll
Size

166KB
MD5

848c61b4b95b10b18ef9c8d3a3b08cbc
SHA1

cd999cffaaa8f0341b372d585253290f16c7a820
SHA256

07b0aa7445d1cf9296865a276cfd9c7b8c0185411e4e8fc10cec31479a194bd4
SHA512

f4b42a6b794fecaba8e18d5d66a41105f0a896400e27c2eeb225279dafe80775ca17bf2c9a58731e2aea4dfb85b799145ab3064c4db9d6f2489fe48da7f2ff6f
SSDEEP

3072:JuFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+qa:J0czbty9uiaJlva

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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/3208-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2968	3208	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 2524 wrote to memory of 3208	2524	rundll32.exe	82
PID 2524 wrote to memory of 3208	2524	rundll32.exe	82
PID 2524 wrote to memory of 3208	2524	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_07b0aa7445d1cf9296865a276cfd9c7b8c0185411e4e8fc10cec31479a194bd4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2524
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_07b0aa7445d1cf9296865a276cfd9c7b8c0185411e4e8fc10cec31479a194bd4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3208
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3208 -s 720
    3⤵
    - Program crash
    PID:2968

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3208 -ip 3208
1⤵
PID:1700

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/3208-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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memory/3208-2-0x00000000013E0000-0x00000000013E6000-memory.dmp

Filesize
24KB

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