redline | e69716b0ea13b412bf6e3ac4f9a0bca987d99788f9d20cedd8fcacee0a7c3f38

Analysis

max time kernel
75s
max time network
115s
platform
windows7_x64
resource
win7-20220414-en
submitted
08/05/2022, 03:38

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General

Target
bc33b492842a32ace07aebf763524eae.exe
Size 1.9MB
Sample220508-d62wyshdbl
SHA256 e69716b0ea13b412bf6e3ac4f9a0bca987d99788f9d20cedd8fcacee0a7c3f38
MD5 bc33b492842a32ace07aebf763524eae
SHA1 89b63879a9cb127cbfb890273c80bfa2a6282057
SHA512 21ae1cee500b66f6cd5be1eb8c94a6caa11030c4694699b7228a79cf20667f9b33b8b21726d332232cd55483c2689edd02cb1c0d2a15663bc1504f582809caef
MD5 SHA1 SHA512

Score

10^/10

redline installs infostealer spyware stealer suricata upx

Malware Config

Extracted

Family

redline

Botnet

installs

194.87.71.5:12857

Attributes

auth_value
372b27db3c103b86ccc2af3db2b63870

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine Payload 4 IoCs

resource	yara_rule
behavioral1/memory/1900-57-0x0000000000090000-0x00000000000B0000-memory.dmp	family_redline
behavioral1/memory/1900-62-0x00000000000ABC3E-mapping.dmp	family_redline
behavioral1/memory/1900-63-0x0000000000090000-0x00000000000B0000-memory.dmp	family_redline
behavioral1/memory/1900-65-0x0000000000090000-0x00000000000B0000-memory.dmp	family_redline

suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata
Downloads MZ/PE file

Executes dropped EXE 1 IoCs

pid	Process
240	Kuka.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/files/0x000a0000000122f2-67.dat	upx
behavioral1/files/0x000a0000000122f2-70.dat	upx
behavioral1/files/0x000a0000000122f2-68.dat	upx
behavioral1/files/0x000a0000000122f2-73.dat	upx

Loads dropped DLL 2 IoCs

pid	Process
1900	AppLaunch.exe
1900	AppLaunch.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 600 set thread context of 1900	600	bc33b492842a32ace07aebf763524eae.exe	28

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1900	AppLaunch.exe
240	Kuka.exe
240	Kuka.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1900	AppLaunch.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 600 wrote to memory of 1900	600	bc33b492842a32ace07aebf763524eae.exe	28
PID 600 wrote to memory of 1900	600	bc33b492842a32ace07aebf763524eae.exe	28
PID 600 wrote to memory of 1900	600	bc33b492842a32ace07aebf763524eae.exe	28
PID 600 wrote to memory of 1900	600	bc33b492842a32ace07aebf763524eae.exe	28
PID 600 wrote to memory of 1900	600	bc33b492842a32ace07aebf763524eae.exe	28
PID 600 wrote to memory of 1900	600	bc33b492842a32ace07aebf763524eae.exe	28
PID 600 wrote to memory of 1900	600	bc33b492842a32ace07aebf763524eae.exe	28
PID 600 wrote to memory of 1900	600	bc33b492842a32ace07aebf763524eae.exe	28
PID 600 wrote to memory of 1900	600	bc33b492842a32ace07aebf763524eae.exe	28
PID 1900 wrote to memory of 240	1900	AppLaunch.exe	30
PID 1900 wrote to memory of 240	1900	AppLaunch.exe	30
PID 1900 wrote to memory of 240	1900	AppLaunch.exe	30
PID 1900 wrote to memory of 240	1900	AppLaunch.exe	30
PID 240 wrote to memory of 1752	240	Kuka.exe	31
PID 240 wrote to memory of 1752	240	Kuka.exe	31
PID 240 wrote to memory of 1752	240	Kuka.exe	31
PID 1752 wrote to memory of 1420	1752	cmd.exe	33
PID 1752 wrote to memory of 1420	1752	cmd.exe	33
PID 1752 wrote to memory of 1420	1752	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\bc33b492842a32ace07aebf763524eae.exe
"C:\Users\Admin\AppData\Local\Temp\bc33b492842a32ace07aebf763524eae.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:600
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1900
- - C:\Users\Admin\AppData\Local\Temp\Kuka.exe
    "C:\Users\Admin\AppData\Local\Temp\Kuka.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:240
  - - C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\Users\Admin\AppData\Local\Temp\Kuka.exe
      4⤵
      Suspicious use of WriteProcessMemory
      PID:1752
    - - C:\Windows\system32\choice.exe
        
        choice /C Y /N /D Y /T 0
        5⤵
        
        PID:1420

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Web Service

T1102

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

Kuka.exe

Path C:\Users\Admin\AppData\Local\Temp\Kuka.exe
Size 4.0MB
SHA256 6d90e78dfedb1a068d39c34051afcd6b6d98a4f43d7203d570a514f170f984b6
MD5 d2f19c27bbb3a335ab0593c3c879f07c
SHA1 e67b70dd4a81f46fb7294f4e1053a19e6aed1d86
SHA512 316511f2015110b8e2dfe7ca1c7955572e0dd343223fbc2c445dadd932cfd69c19fde42bc74f1eade3d1ad9e47e134d433f6df5c68d58ecf0e3757aad5d057ee
SSDEEP 98304:tc4Z1MAB6reRQ5r2Trf36ER1J6u6XbmANDaG4n1x45:tcUMAB6reRQ52fSEHJHaClGGS
MD5 SHA1 SHA512 SSDEEP

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Kuka.exe

Path C:\Users\Admin\AppData\Local\Temp\Kuka.exe
Size 4.0MB
SHA256 6d90e78dfedb1a068d39c34051afcd6b6d98a4f43d7203d570a514f170f984b6
MD5 d2f19c27bbb3a335ab0593c3c879f07c
SHA1 e67b70dd4a81f46fb7294f4e1053a19e6aed1d86
SHA512 316511f2015110b8e2dfe7ca1c7955572e0dd343223fbc2c445dadd932cfd69c19fde42bc74f1eade3d1ad9e47e134d433f6df5c68d58ecf0e3757aad5d057ee
SSDEEP 98304:tc4Z1MAB6reRQ5r2Trf36ER1J6u6XbmANDaG4n1x45:tcUMAB6reRQ52fSEHJHaClGGS
MD5 SHA1 SHA512 SSDEEP

Submit Download

Kuka.exe

Path \Users\Admin\AppData\Local\Temp\Kuka.exe
Size 4.0MB
SHA256 6d90e78dfedb1a068d39c34051afcd6b6d98a4f43d7203d570a514f170f984b6
MD5 d2f19c27bbb3a335ab0593c3c879f07c
SHA1 e67b70dd4a81f46fb7294f4e1053a19e6aed1d86
SHA512 316511f2015110b8e2dfe7ca1c7955572e0dd343223fbc2c445dadd932cfd69c19fde42bc74f1eade3d1ad9e47e134d433f6df5c68d58ecf0e3757aad5d057ee
SSDEEP 98304:tc4Z1MAB6reRQ5r2Trf36ER1J6u6XbmANDaG4n1x45:tcUMAB6reRQ52fSEHJHaClGGS
MD5 SHA1 SHA512 SSDEEP

Submit Download

Kuka.exe

Path \Users\Admin\AppData\Local\Temp\Kuka.exe
Size 4.0MB
SHA256 6d90e78dfedb1a068d39c34051afcd6b6d98a4f43d7203d570a514f170f984b6
MD5 d2f19c27bbb3a335ab0593c3c879f07c
SHA1 e67b70dd4a81f46fb7294f4e1053a19e6aed1d86
SHA512 316511f2015110b8e2dfe7ca1c7955572e0dd343223fbc2c445dadd932cfd69c19fde42bc74f1eade3d1ad9e47e134d433f6df5c68d58ecf0e3757aad5d057ee
SSDEEP 98304:tc4Z1MAB6reRQ5r2Trf36ER1J6u6XbmANDaG4n1x45:tcUMAB6reRQ52fSEHJHaClGGS
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/600-54-0x0000000000270000-0x000000000044D000-memory.dmp

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memory/600-64-0x0000000000270000-0x000000000044D000-memory.dmp

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memory/1900-66-0x0000000075BA1000-0x0000000075BA3000-memory.dmp

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memory/1900-65-0x0000000000090000-0x00000000000B0000-memory.dmp

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memory/1900-63-0x0000000000090000-0x00000000000B0000-memory.dmp

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memory/1900-57-0x0000000000090000-0x00000000000B0000-memory.dmp

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memory/1900-55-0x0000000000090000-0x00000000000B0000-memory.dmp

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