dridex | e2ec446e0869c65d6d1e3b4ee5d14de03bc035476ce59a6af7b0a5d84079eff8

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 04:37

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General

Target

JaffaCakes118_e2ec446e0869c65d6d1e3b4ee5d14de03bc035476ce59a6af7b0a5d84079eff8.dll
Size

172KB
MD5

63fc613abc1b800e673676271edc14e6
SHA1

65ba02319e01f0f59d55b14e50635d54d87aa5bd
SHA256

e2ec446e0869c65d6d1e3b4ee5d14de03bc035476ce59a6af7b0a5d84079eff8
SHA512

213b83a4600a82c93e1d36e752510f67bc987f2f4304499b0fe915b29457250b4bcc6d81494a53cfc2eb3c53a1b4246ad2ab1c1000711cd555de124212d90328
SSDEEP

3072:8WpY/Syz2ita3Un6oaxewXvR2GNYHj8z+7/VczU9vh46WIOY4zmo3zAGW+r:8WpY/S8Z83VewfR2GyxVcA5hvjRCmikG

Score

10^/10

dridex 40112 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40112

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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/2308-0-0x00000000750B0000-0x00000000750E0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
536	2308	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 2188 wrote to memory of 2308	2188	rundll32.exe	30
PID 2188 wrote to memory of 2308	2188	rundll32.exe	30
PID 2188 wrote to memory of 2308	2188	rundll32.exe	30
PID 2188 wrote to memory of 2308	2188	rundll32.exe	30
PID 2188 wrote to memory of 2308	2188	rundll32.exe	30
PID 2188 wrote to memory of 2308	2188	rundll32.exe	30
PID 2188 wrote to memory of 2308	2188	rundll32.exe	30
PID 2308 wrote to memory of 536	2308	rundll32.exe	32
PID 2308 wrote to memory of 536	2308	rundll32.exe	32
PID 2308 wrote to memory of 536	2308	rundll32.exe	32
PID 2308 wrote to memory of 536	2308	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e2ec446e0869c65d6d1e3b4ee5d14de03bc035476ce59a6af7b0a5d84079eff8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e2ec446e0869c65d6d1e3b4ee5d14de03bc035476ce59a6af7b0a5d84079eff8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2308
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2308 -s 264
    3⤵
    - Program crash
    PID:536

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/2308-1-0x0000000000200000-0x0000000000206000-memory.dmp

Filesize
24KB

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memory/2308-0-0x00000000750B0000-0x00000000750E0000-memory.dmp

Filesize
192KB

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