dridex | dfed9b1e581e41314a238d201495117835a4622137eaf64d9997c7e1af0e9801

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 18:14

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General

Target

JaffaCakes118_dfed9b1e581e41314a238d201495117835a4622137eaf64d9997c7e1af0e9801.dll
Size

184KB
MD5

7d7daaaff150d9178389be9a00772d29
SHA1

8784dbb1a6ab76fe3c42df5464e0e2acc41bc0cf
SHA256

dfed9b1e581e41314a238d201495117835a4622137eaf64d9997c7e1af0e9801
SHA512

8a04fa626d085c6721d17919eda91dddbf8d2b34741951c1b4f78436fa0f4719db072b6d0be34760ebfb9fe9d461fa9a451968a00a83e3028cc022cddd11c6f7
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao9lzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eaoToC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1304-0-0x00000000754A0000-0x00000000754CF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2592	1304	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2344 wrote to memory of 1304	2344	rundll32.exe	30
PID 2344 wrote to memory of 1304	2344	rundll32.exe	30
PID 2344 wrote to memory of 1304	2344	rundll32.exe	30
PID 2344 wrote to memory of 1304	2344	rundll32.exe	30
PID 2344 wrote to memory of 1304	2344	rundll32.exe	30
PID 2344 wrote to memory of 1304	2344	rundll32.exe	30
PID 2344 wrote to memory of 1304	2344	rundll32.exe	30
PID 1304 wrote to memory of 2592	1304	rundll32.exe	31
PID 1304 wrote to memory of 2592	1304	rundll32.exe	31
PID 1304 wrote to memory of 2592	1304	rundll32.exe	31
PID 1304 wrote to memory of 2592	1304	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dfed9b1e581e41314a238d201495117835a4622137eaf64d9997c7e1af0e9801.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2344
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dfed9b1e581e41314a238d201495117835a4622137eaf64d9997c7e1af0e9801.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1304
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1304 -s 220
    3⤵
    - Program crash
    PID:2592

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/1304-1-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

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memory/1304-0-0x00000000754A0000-0x00000000754CF000-memory.dmp

Filesize
188KB

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