Analysis
-
max time kernel
19s -
max time network
115s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
22-06-2021 05:42
Static task
static1
General
-
Target
288db44cd5ee49b67422dbe47d45a5ca0ed00b1112993437b4a156de14c90c3f.dll
-
Size
162KB
-
MD5
5fbd07feeec86f824beede4a50425709
-
SHA1
c3041d95525cccfa2f1ff2de4031889c1cf44733
-
SHA256
288db44cd5ee49b67422dbe47d45a5ca0ed00b1112993437b4a156de14c90c3f
-
SHA512
f4d478d6184bf3d1037a4ccbe57af024e1364093d9de9e5796418063c1606249032411b2fb19078d594c913f160afdf40ca37ab6a08a8fb01ca27135c29e5a89
Malware Config
Extracted
Family
dridex
Botnet
40112
C2
107.172.227.10:443
172.93.133.123:2303
108.168.61.147:8172
rc4.plain
rc4.plain
Signatures
-
resource yara_rule behavioral1/memory/1628-115-0x00000000736D0000-0x00000000736FE000-memory.dmp dridex_ldr -
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 3172 wrote to memory of 1628 3172 rundll32.exe 70 PID 3172 wrote to memory of 1628 3172 rundll32.exe 70 PID 3172 wrote to memory of 1628 3172 rundll32.exe 70
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\288db44cd5ee49b67422dbe47d45a5ca0ed00b1112993437b4a156de14c90c3f.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3172 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\288db44cd5ee49b67422dbe47d45a5ca0ed00b1112993437b4a156de14c90c3f.dll,#12⤵
- Checks whether UAC is enabled
PID:1628
-