dridex | 2ac724d091af4fc0ca5737cf121fbea864c1696b1e4546d722b8a5dcb1de7bbb

Analysis

max time kernel
29s
max time network
66s
platform
windows10_x64
resource
win10v20210408
submitted
06/05/2021, 00:02

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General

Target
126f0a9b_by_Libranalysis.dll
Size 162KB
Sample210506-kckmgxncda
SHA256 2ac724d091af4fc0ca5737cf121fbea864c1696b1e4546d722b8a5dcb1de7bbb
MD5 126f0a9b2a45d831fe27ec9cbde14b33
SHA1 25dac3f0776f59e5a9b0e4132a5679b41b3e0c15
SHA512 91a234ae660157b912e78322010b187f02aeda050282bebe535d7f3e490e7a1ab50addd5b5ec50c05d25f01d4d3270e816cdb9eabb4db32c77abb1fcc2393409
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/1476-115-0x0000000074160000-0x000000007418E000-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 908 wrote to memory of 1476	908	rundll32.exe	71
PID 908 wrote to memory of 1476	908	rundll32.exe	71
PID 908 wrote to memory of 1476	908	rundll32.exe	71

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\126f0a9b_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:908
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\126f0a9b_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1476

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/1476-115-0x0000000074160000-0x000000007418E000-memory.dmp

Download

memory/1476-117-0x0000000000400000-0x000000000054A000-memory.dmp