dridex | acabb492782a43e8f9f9bc7e4840d1fcf884886732481018a0a4c066502bad37

Analysis

max time kernel
45s
max time network
120s
platform
windows10_x64
resource
win10v20210410
submitted
21-04-2021 17:58

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General

Target

acabb492782a43e8f9f9bc7e4840d1fcf884886732481018a0a4c066502bad37.dll
Size

162KB
MD5

2785d24aa00105e2ff7850f36117a357
SHA1

24ff87dba9947f72ae8df5a51940b7108875bf5b
SHA256

acabb492782a43e8f9f9bc7e4840d1fcf884886732481018a0a4c066502bad37
SHA512

7d9954a580901b98bc75252b9ddf65d1de9b306cbd57a63001d67454143d778a0b545ee97d05f02647bd46d733629553b85f33618a3c72268c3fe71babe29fcf

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

107.172.227.10:443

172.93.133.123:2303

108.168.61.147:8172

rc4.plain

Signatures

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

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/3368-115-0x0000000073A90000-0x0000000073ABE000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

rundll32.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3904 wrote to memory of 3368	3904	rundll32.exe	rundll32.exe
PID 3904 wrote to memory of 3368	3904	rundll32.exe	rundll32.exe
PID 3904 wrote to memory of 3368	3904	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\acabb492782a43e8f9f9bc7e4840d1fcf884886732481018a0a4c066502bad37.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3904

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\acabb492782a43e8f9f9bc7e4840d1fcf884886732481018a0a4c066502bad37.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3368

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/3368-114-0x0000000000000000-mapping.dmp

Download
memory/3368-115-0x0000000073A90000-0x0000000073ABE000-memory.dmp

Filesize
184KB

Download
memory/3368-117-0x0000000002DF0000-0x0000000002DF6000-memory.dmp

Filesize
24KB

Download