dridex | e4ee1ade0f1b488b5ed52927a03344a1d6f2e574f11bfb976ab2f5abd4973fae

Analysis

max time kernel
99s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
26/08/2024, 04:17

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General

Target

e4ee1ade0f1b488b5ed52927a03344a1d6f2e574f11bfb976ab2f5abd4973fae.dll
Size

180KB
MD5

370e241c525f5d34157713153101a411
SHA1

fc3fb52f6051b674af7245eeca9a760aa036fbb1
SHA256

e4ee1ade0f1b488b5ed52927a03344a1d6f2e574f11bfb976ab2f5abd4973fae
SHA512

6b249b238dc21a8edbf2ebdfcaf232483ec211b1cb4c021461630f448fea6787ed599a6cb3fa06484d1bc18de2268226c0fe5d13bbc662b95b757c4013413845
SSDEEP

3072:Z3U+o/fwAUfM8+NmXhjlAZ+SWlxT5H3zipQIoZeErkxUNBG0:RUZYxfM8+YXfq+SOxTxjipQjzk3

Score

10^/10

dridex 111 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

111

94.126.8.2:443

81.2.235.131:1688

178.63.156.139:3388

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1956-0-0x0000000075270000-0x000000007529E000-memory.dmp	dridex_ldr
behavioral1/memory/1956-2-0x0000000075270000-0x000000007529E000-memory.dmp	dridex_ldr

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 7 IoCs

description	pid	Process	procid_target
PID 1476 wrote to memory of 1956	1476	rundll32.exe	30
PID 1476 wrote to memory of 1956	1476	rundll32.exe	30
PID 1476 wrote to memory of 1956	1476	rundll32.exe	30
PID 1476 wrote to memory of 1956	1476	rundll32.exe	30
PID 1476 wrote to memory of 1956	1476	rundll32.exe	30
PID 1476 wrote to memory of 1956	1476	rundll32.exe	30
PID 1476 wrote to memory of 1956	1476	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e4ee1ade0f1b488b5ed52927a03344a1d6f2e574f11bfb976ab2f5abd4973fae.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1476
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e4ee1ade0f1b488b5ed52927a03344a1d6f2e574f11bfb976ab2f5abd4973fae.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1956

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/1956-0-0x0000000075270000-0x000000007529E000-memory.dmp

Filesize
184KB

Download
memory/1956-1-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/1956-2-0x0000000075270000-0x000000007529E000-memory.dmp

Filesize
184KB

Download