dridex | caf8d7e1ac953da8021050072ae47fe9910ed3c6e5e3dd3fa1dd99e5279cd574

Analysis

max time kernel
29s
max time network
113s
platform
windows10_x64
resource
win10v20210408
submitted
02/05/2021, 23:02

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General

Target
ab949983_by_Libranalysis.dll
Size 162KB
Sample210502-b1nhlb6jsx
SHA256 caf8d7e1ac953da8021050072ae47fe9910ed3c6e5e3dd3fa1dd99e5279cd574
MD5 ab949983abdbeb6cebf5e7bd59ba6070
SHA1 7b6184d0031e58b9177c7cb1d8c85d2493dd436b
SHA512 34400b44abf204ca296ac6497e843d0c08f43b1fc9bc768204e2d42a46571b48421120db0c6c4e64591aaa7f47b59fcf5ab00cb1e89dfa2449a1d70cd780ee82
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/3584-115-0x0000000074400000-0x000000007442E000-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 784 wrote to memory of 3584	784	rundll32.exe	70
PID 784 wrote to memory of 3584	784	rundll32.exe	70
PID 784 wrote to memory of 3584	784	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ab949983_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:784
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ab949983_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3584

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/3584-115-0x0000000074400000-0x000000007442E000-memory.dmp

Download

memory/3584-117-0x0000000003150000-0x0000000003156000-memory.dmp