dridex | d53c80732efeb27107a604d8eeb16cd6f1660faad7173dd5c92a9e1648e284c8

Analysis

max time kernel
145s
max time network
147s
platform
windows10_x64
resource
win10v20210410
submitted
06/05/2021, 15:03

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General

Target
9fb94760_by_Libranalysis.dll
Size 162KB
Sample210506-scr4e62qc2
SHA256 d53c80732efeb27107a604d8eeb16cd6f1660faad7173dd5c92a9e1648e284c8
MD5 9fb94760b9c365d79ec643c45c25ca01
SHA1 4af8118556dd4332dff139a371b96fe824186fd0
SHA512 53ce7eddc816d9640fbc14f7bc018b391f82e521ec2d97b9deb4c211b616b8cf454248fbfc1e32fbe73807c7c6cd79bdb929c46ce357f20bb7187c4b6dec4596
MD5 SHA1 SHA512

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

resource	yara_rule
behavioral2/memory/588-115-0x0000000073A90000-0x0000000073ABE000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

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

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3380 wrote to memory of 588	3380	rundll32.exe	60
PID 3380 wrote to memory of 588	3380	rundll32.exe	60
PID 3380 wrote to memory of 588	3380	rundll32.exe	60

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9fb94760_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3380
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\9fb94760_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:588

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/588-115-0x0000000073A90000-0x0000000073ABE000-memory.dmp

Download

memory/588-117-0x00000000023B0000-0x00000000023B6000-memory.dmp