dridex | 3de849de4048d14546dbc52e0954a27c1447bd1ce24739ab1a39f7f914bde552

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:13

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General

Target

JaffaCakes118_3de849de4048d14546dbc52e0954a27c1447bd1ce24739ab1a39f7f914bde552.dll
Size

184KB
MD5

61aa6f35d7c0adfebfa7d84874b51674
SHA1

7b0a089323fc4624e0b7aac8fae0dc1b750ab2b1
SHA256

3de849de4048d14546dbc52e0954a27c1447bd1ce24739ab1a39f7f914bde552
SHA512

427d6450ba3ebe6c812f20f480f8891fca7f0fe2b48a7d8902ce4be4c0d96d4086333de6c43d04ceb101f0af42fd2b5f4c1ec419b9625d3a69f6be1827659631
SSDEEP

3072:v92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTTrLA:v9NSMOEpQ1Q3ODAr+Vj

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
behavioral1/memory/1880-1-0x0000000075170000-0x000000007519F000-memory.dmp	dridex_ldr
behavioral1/memory/1880-2-0x0000000075170000-0x000000007519F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1980	1880	WerFault.exe	31

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 1956 wrote to memory of 1880	1956	rundll32.exe	31
PID 1956 wrote to memory of 1880	1956	rundll32.exe	31
PID 1956 wrote to memory of 1880	1956	rundll32.exe	31
PID 1956 wrote to memory of 1880	1956	rundll32.exe	31
PID 1956 wrote to memory of 1880	1956	rundll32.exe	31
PID 1956 wrote to memory of 1880	1956	rundll32.exe	31
PID 1956 wrote to memory of 1880	1956	rundll32.exe	31
PID 1880 wrote to memory of 1980	1880	rundll32.exe	32
PID 1880 wrote to memory of 1980	1880	rundll32.exe	32
PID 1880 wrote to memory of 1980	1880	rundll32.exe	32
PID 1880 wrote to memory of 1980	1880	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3de849de4048d14546dbc52e0954a27c1447bd1ce24739ab1a39f7f914bde552.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1956
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3de849de4048d14546dbc52e0954a27c1447bd1ce24739ab1a39f7f914bde552.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1880
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1880 -s 220
    3⤵
    - Program crash
    PID:1980

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/1880-0-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/1880-1-0x0000000075170000-0x000000007519F000-memory.dmp

Filesize
188KB

Download
memory/1880-3-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

Download
memory/1880-2-0x0000000075170000-0x000000007519F000-memory.dmp

Filesize
188KB

Download