Analysis
-
max time kernel
125s -
max time network
93s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
24-03-2023 07:07
Static task
static1
Behavioral task
behavioral1
Sample
bb0729da344540e39772960eccfbaa3d5656bcf3f03944972dac811165215c6d.exe
Resource
win10v2004-20230220-en
General
-
Target
bb0729da344540e39772960eccfbaa3d5656bcf3f03944972dac811165215c6d.exe
-
Size
540KB
-
MD5
0fd4dbb22b4e3f80793591f190b68ca7
-
SHA1
ff9347548a0d8ef00de3d1a888b7ec062f28f396
-
SHA256
bb0729da344540e39772960eccfbaa3d5656bcf3f03944972dac811165215c6d
-
SHA512
f296262b40dcac9a8f26077210d31b56651b7189c4afc084477dde296c0fa3acb329732e48bfd854e0913653a7a79302b2e670b8d46a7ebddea5f586e263d662
-
SSDEEP
12288:1MrUy90V5nic3WLvL3XhH727iPMensopFk9zDJz2C52JAU:hy4G3k7Unsum9nkGc
Malware Config
Extracted
redline
down
193.233.20.31:4125
-
auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
hero
193.233.20.31:4125
-
auth_value
11f3c75a88ca461bcc8d6bf60a1193e3
Signatures
-
Processes:
pro5161.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro5161.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro5161.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro5161.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro5161.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro5161.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro5161.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 34 IoCs
Processes:
resource yara_rule behavioral1/memory/4352-155-0x0000000007730000-0x000000000776E000-memory.dmp family_redline behavioral1/memory/4352-156-0x0000000007730000-0x000000000776E000-memory.dmp family_redline behavioral1/memory/4352-158-0x0000000007730000-0x000000000776E000-memory.dmp family_redline behavioral1/memory/4352-161-0x0000000007730000-0x000000000776E000-memory.dmp family_redline behavioral1/memory/4352-165-0x0000000007730000-0x000000000776E000-memory.dmp family_redline behavioral1/memory/4352-167-0x0000000007730000-0x000000000776E000-memory.dmp family_redline behavioral1/memory/4352-169-0x0000000007730000-0x000000000776E000-memory.dmp family_redline behavioral1/memory/4352-171-0x0000000007730000-0x000000000776E000-memory.dmp family_redline behavioral1/memory/4352-173-0x0000000007730000-0x000000000776E000-memory.dmp family_redline behavioral1/memory/4352-175-0x0000000007730000-0x000000000776E000-memory.dmp family_redline behavioral1/memory/4352-177-0x0000000007730000-0x000000000776E000-memory.dmp family_redline behavioral1/memory/4352-179-0x0000000007730000-0x000000000776E000-memory.dmp family_redline behavioral1/memory/4352-181-0x0000000007730000-0x000000000776E000-memory.dmp family_redline behavioral1/memory/4352-183-0x0000000007730000-0x000000000776E000-memory.dmp family_redline behavioral1/memory/4352-185-0x0000000007730000-0x000000000776E000-memory.dmp family_redline behavioral1/memory/4352-187-0x0000000007730000-0x000000000776E000-memory.dmp family_redline behavioral1/memory/4352-189-0x0000000007730000-0x000000000776E000-memory.dmp family_redline behavioral1/memory/4352-191-0x0000000007730000-0x000000000776E000-memory.dmp family_redline behavioral1/memory/4352-193-0x0000000007730000-0x000000000776E000-memory.dmp family_redline behavioral1/memory/4352-195-0x0000000007730000-0x000000000776E000-memory.dmp family_redline behavioral1/memory/4352-197-0x0000000007730000-0x000000000776E000-memory.dmp family_redline behavioral1/memory/4352-199-0x0000000007730000-0x000000000776E000-memory.dmp family_redline behavioral1/memory/4352-201-0x0000000007730000-0x000000000776E000-memory.dmp family_redline behavioral1/memory/4352-203-0x0000000007730000-0x000000000776E000-memory.dmp family_redline behavioral1/memory/4352-205-0x0000000007730000-0x000000000776E000-memory.dmp family_redline behavioral1/memory/4352-207-0x0000000007730000-0x000000000776E000-memory.dmp family_redline behavioral1/memory/4352-209-0x0000000007730000-0x000000000776E000-memory.dmp family_redline behavioral1/memory/4352-211-0x0000000007730000-0x000000000776E000-memory.dmp family_redline behavioral1/memory/4352-213-0x0000000007730000-0x000000000776E000-memory.dmp family_redline behavioral1/memory/4352-215-0x0000000007730000-0x000000000776E000-memory.dmp family_redline behavioral1/memory/4352-217-0x0000000007730000-0x000000000776E000-memory.dmp family_redline behavioral1/memory/4352-219-0x0000000007730000-0x000000000776E000-memory.dmp family_redline behavioral1/memory/4352-221-0x0000000007730000-0x000000000776E000-memory.dmp family_redline behavioral1/memory/4352-1073-0x0000000004900000-0x0000000004910000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio1574.exepro5161.exequ2854.exesi794730.exepid process 3340 unio1574.exe 3232 pro5161.exe 4352 qu2854.exe 2376 si794730.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Processes:
pro5161.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro5161.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
unio1574.exebb0729da344540e39772960eccfbaa3d5656bcf3f03944972dac811165215c6d.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio1574.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" unio1574.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce bb0729da344540e39772960eccfbaa3d5656bcf3f03944972dac811165215c6d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" bb0729da344540e39772960eccfbaa3d5656bcf3f03944972dac811165215c6d.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exepid process 4384 sc.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 732 4352 WerFault.exe qu2854.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro5161.exequ2854.exesi794730.exepid process 3232 pro5161.exe 3232 pro5161.exe 4352 qu2854.exe 4352 qu2854.exe 2376 si794730.exe 2376 si794730.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro5161.exequ2854.exesi794730.exedescription pid process Token: SeDebugPrivilege 3232 pro5161.exe Token: SeDebugPrivilege 4352 qu2854.exe Token: SeDebugPrivilege 2376 si794730.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
bb0729da344540e39772960eccfbaa3d5656bcf3f03944972dac811165215c6d.exeunio1574.exedescription pid process target process PID 736 wrote to memory of 3340 736 bb0729da344540e39772960eccfbaa3d5656bcf3f03944972dac811165215c6d.exe unio1574.exe PID 736 wrote to memory of 3340 736 bb0729da344540e39772960eccfbaa3d5656bcf3f03944972dac811165215c6d.exe unio1574.exe PID 736 wrote to memory of 3340 736 bb0729da344540e39772960eccfbaa3d5656bcf3f03944972dac811165215c6d.exe unio1574.exe PID 3340 wrote to memory of 3232 3340 unio1574.exe pro5161.exe PID 3340 wrote to memory of 3232 3340 unio1574.exe pro5161.exe PID 3340 wrote to memory of 4352 3340 unio1574.exe qu2854.exe PID 3340 wrote to memory of 4352 3340 unio1574.exe qu2854.exe PID 3340 wrote to memory of 4352 3340 unio1574.exe qu2854.exe PID 736 wrote to memory of 2376 736 bb0729da344540e39772960eccfbaa3d5656bcf3f03944972dac811165215c6d.exe si794730.exe PID 736 wrote to memory of 2376 736 bb0729da344540e39772960eccfbaa3d5656bcf3f03944972dac811165215c6d.exe si794730.exe PID 736 wrote to memory of 2376 736 bb0729da344540e39772960eccfbaa3d5656bcf3f03944972dac811165215c6d.exe si794730.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\bb0729da344540e39772960eccfbaa3d5656bcf3f03944972dac811165215c6d.exe"C:\Users\Admin\AppData\Local\Temp\bb0729da344540e39772960eccfbaa3d5656bcf3f03944972dac811165215c6d.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:736 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1574.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1574.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3340 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5161.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5161.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3232
-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2854.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2854.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4352 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4352 -s 13564⤵
- Program crash
PID:732
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si794730.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si794730.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2376
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 4352 -ip 43521⤵PID:4744
-
C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:4384
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
175KB
MD57c11dfe7837f2079d50113de0e973682
SHA1fae072addd4d56ab67d08ab82da4aac5d7223960
SHA256442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b
SHA51206085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7
-
Filesize
175KB
MD57c11dfe7837f2079d50113de0e973682
SHA1fae072addd4d56ab67d08ab82da4aac5d7223960
SHA256442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b
SHA51206085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7
-
Filesize
398KB
MD5d1a7a14cfbfc092dcdfae73118e4eac7
SHA1224ae1cdc003b5409ef0472bcfd38201077bb5e6
SHA25672fffb83279acb17f46f003f1cd9f41ff77b6c205fbc2d2fabf8884ed0056eb3
SHA5122078630a08facd0305bac5016de1536ff1230ea2ca251331d4bc4afde2029c57bd47fdae7a068e45653b62df3151f4f0158955ddf71c8ec79d3fd0e230ef2b28
-
Filesize
398KB
MD5d1a7a14cfbfc092dcdfae73118e4eac7
SHA1224ae1cdc003b5409ef0472bcfd38201077bb5e6
SHA25672fffb83279acb17f46f003f1cd9f41ff77b6c205fbc2d2fabf8884ed0056eb3
SHA5122078630a08facd0305bac5016de1536ff1230ea2ca251331d4bc4afde2029c57bd47fdae7a068e45653b62df3151f4f0158955ddf71c8ec79d3fd0e230ef2b28
-
Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
Filesize
355KB
MD5ad6c28810cf87fcccc46875cb8c19e0a
SHA18366943daba81304016fd9430c4557aad47281fc
SHA2563c08916c900d02d48ecc10bb1cc8eb943ffa711eb5687389679807e45120d574
SHA512a8fb638502b027b4b00d588b5b6a81004a128e335e0aa5bba330884c4216867952d0e2b8a74077f061fcd561ce8d829131a082ee99d68bb6e81c4b4f81dabe66
-
Filesize
355KB
MD5ad6c28810cf87fcccc46875cb8c19e0a
SHA18366943daba81304016fd9430c4557aad47281fc
SHA2563c08916c900d02d48ecc10bb1cc8eb943ffa711eb5687389679807e45120d574
SHA512a8fb638502b027b4b00d588b5b6a81004a128e335e0aa5bba330884c4216867952d0e2b8a74077f061fcd561ce8d829131a082ee99d68bb6e81c4b4f81dabe66