trickbot | 3611be7ee60f1adb4a14f2d5d307d7375fb8a9013d0ae24af5e639bcc524a595

Analysis

max time kernel
112s
max time network
117s
platform
windows7_x64
resource
win7
submitted
12-07-2020 17:57

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General

Target

CHIL65GHFR.dll
Size

360KB
MD5

2339e18e251bd2a064cf357761f3dd20
SHA1

8696b328a0b7c630848ffadd8d5bffa8ad476c84
SHA256

3611be7ee60f1adb4a14f2d5d307d7375fb8a9013d0ae24af5e639bcc524a595
SHA512

1b598343dad1094772c6cb3aa843b11da117fbd2ccbd9d2bb51a81a19f5bd3144ea06404ab8e7f7839e6a4838d9a86e0e701f0f9795f00e5f21390268d28994a

Score

10^/10

trojan banker trickbot

Malware Config

Extracted

Family

trickbot

Version

1000512

Botnet

chil65

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

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2040 wrote to memory of 336	2040	rundll32.exe	rundll32.exe
PID 2040 wrote to memory of 336	2040	rundll32.exe	rundll32.exe
PID 2040 wrote to memory of 336	2040	rundll32.exe	rundll32.exe
PID 2040 wrote to memory of 336	2040	rundll32.exe	rundll32.exe
PID 2040 wrote to memory of 336	2040	rundll32.exe	rundll32.exe
PID 2040 wrote to memory of 336	2040	rundll32.exe	rundll32.exe
PID 2040 wrote to memory of 336	2040	rundll32.exe	rundll32.exe
PID 336 wrote to memory of 1116	336	rundll32.exe	wermgr.exe
PID 336 wrote to memory of 1116	336	rundll32.exe	wermgr.exe
PID 336 wrote to memory of 1116	336	rundll32.exe	wermgr.exe
PID 336 wrote to memory of 1116	336	rundll32.exe	wermgr.exe
PID 336 wrote to memory of 1116	336	rundll32.exe	wermgr.exe
PID 336 wrote to memory of 1116	336	rundll32.exe	wermgr.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 1116 wermgr.exe
Token: SeDebugPrivilege 1116 wermgr.exe
Token: SeDebugPrivilege 1116 wermgr.exe

description	pid	process
Token: SeDebugPrivilege	1116	wermgr.exe
Token: SeDebugPrivilege	1116	wermgr.exe
Token: SeDebugPrivilege	1116	wermgr.exe

Templ.dll packer 2 IoCs

Detects Templ.dll packer which usually loads Trickbot.

Processes:

resource	yara_rule
behavioral1/memory/336-1-0x00000000001F0000-0x000000000021E000-memory.dmp	templ_dll
behavioral1/memory/336-2-0x0000000000220000-0x000000000024D000-memory.dmp	templ_dll

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

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\CHIL65GHFR.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2040

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\CHIL65GHFR.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:336

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1116

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/336-0-0x0000000000000000-mapping.dmp

Download
memory/336-1-0x00000000001F0000-0x000000000021E000-memory.dmp

Filesize
184KB

Download
memory/336-2-0x0000000000220000-0x000000000024D000-memory.dmp

Filesize
180KB

Download
memory/1116-3-0x0000000000000000-mapping.dmp

Download