trickbot | b4eb31112cb2d0686ea3e88ab33569a0c902cb14331bb5f12a206d6f61b6b1fe

Analysis

max time kernel
112s
max time network
33s
platform
windows7_x64
resource
win7
submitted
07-07-2020 06:25

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General

Target

update.dll
Size

569KB
MD5

d45ee9a3cca69aaae227f6984fe4fd18
SHA1

20b7ce39d75b986036601e1611b2bd410cc4a3b6
SHA256

b4eb31112cb2d0686ea3e88ab33569a0c902cb14331bb5f12a206d6f61b6b1fe
SHA512

5da87fb2353a5d67aa40604e79db648c1f1119b6291affe6d6a9a9138f7a05c95e5f6c8895cd65f13d37a0638c8cf6f5480f78208546e918a056070f784b8877

Score

10^/10

trojan banker trickbot

Malware Config

Extracted

Family

trickbot

Version

1000512

Botnet

chil60

95.171.16.42:443

185.90.61.9:443

5.1.81.68:443

185.99.2.65:443

134.119.191.11:443

85.204.116.100:443

78.108.216.47:443

51.81.112.144:443

194.5.250.121:443

185.14.31.104:443

185.99.2.66:443

107.175.72.141:443

192.3.247.123:443

134.119.191.21:443

85.204.116.216:443

91.235.129.20:443

181.129.104.139:449

181.112.157.42:449

181.129.134.18:449

131.161.253.190:449

Attributes

autorun
Name:pwgrab

ecc_pubkey.base64

Signatures

Trickbot
Developed in 2016, TrickBot is one of the more recent banking Trojans.
trojan banker trickbot

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1456 wrote to memory of 1484	1456	rundll32.exe	24
PID 1456 wrote to memory of 1484	1456	rundll32.exe	24
PID 1456 wrote to memory of 1484	1456	rundll32.exe	24
PID 1456 wrote to memory of 1484	1456	rundll32.exe	24
PID 1456 wrote to memory of 1484	1456	rundll32.exe	24
PID 1456 wrote to memory of 1484	1456	rundll32.exe	24
PID 1456 wrote to memory of 1484	1456	rundll32.exe	24
PID 1484 wrote to memory of 828	1484	rundll32.exe	25
PID 1484 wrote to memory of 828	1484	rundll32.exe	25
PID 1484 wrote to memory of 828	1484	rundll32.exe	25
PID 1484 wrote to memory of 828	1484	rundll32.exe	25
PID 1484 wrote to memory of 828	1484	rundll32.exe	25
PID 1484 wrote to memory of 828	1484	rundll32.exe	25

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	828	wermgr.exe
Token: SeDebugPrivilege	828	wermgr.exe
Token: SeDebugPrivilege	828	wermgr.exe

Templ.dll packer 2 IoCs

Detects Templ.dll packer which usually loads Trickbot.

resource	yara_rule
behavioral1/memory/1484-1-0x0000000000250000-0x000000000027E000-memory.dmp	templ_dll
behavioral1/memory/1484-2-0x0000000000300000-0x000000000032D000-memory.dmp	templ_dll

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\update.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1456
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\update.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1484
- - C:\Windows\system32\wermgr.exe
    C:\Windows\system32\wermgr.exe
    3⤵
    - Suspicious use of AdjustPrivilegeToken
    PID:828

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1484-1-0x0000000000250000-0x000000000027E000-memory.dmp

Filesize
184KB

Download
memory/1484-2-0x0000000000300000-0x000000000032D000-memory.dmp

Filesize
180KB

Download