Analysis
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max time kernel
102s -
max time network
143s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
24-03-2023 11:15
Static task
static1
Behavioral task
behavioral1
Sample
2b4259299ebaf95419ad94778534d176250d159557b359a45ecaaa9faa24727d.exe
Resource
win10v2004-20230221-en
General
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Target
2b4259299ebaf95419ad94778534d176250d159557b359a45ecaaa9faa24727d.exe
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Size
539KB
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MD5
06b11b45f918469cd873c6995e16bb88
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SHA1
2cbdb8dd370f9bf4347076149be4263e0b10fbdb
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SHA256
2b4259299ebaf95419ad94778534d176250d159557b359a45ecaaa9faa24727d
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SHA512
e7760378aa0f8fb983b00e8e57875e60443c8aeb1517dfc4622e42657709d5313bb82241b29a485133852ddadce8b7977959604d0f6e7ca4894dd0896d5920be
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SSDEEP
12288:yMrYy90GgLU/3K6+UB13UNq0QgsqMJbyRqAeM7:GyaU/T13Oq0QaMRyRq2
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
hero
193.233.20.31:4125
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auth_value
11f3c75a88ca461bcc8d6bf60a1193e3
Signatures
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Processes:
pro4643.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro4643.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro4643.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro4643.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro4643.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro4643.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro4643.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 33 IoCs
Processes:
resource yara_rule behavioral1/memory/3852-154-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/3852-155-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/3852-157-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/3852-161-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/3852-159-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/3852-163-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/3852-165-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/3852-167-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/3852-169-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/3852-173-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/3852-177-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/3852-179-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/3852-181-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/3852-183-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/3852-185-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/3852-187-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/3852-189-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/3852-191-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/3852-193-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/3852-195-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/3852-197-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/3852-199-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/3852-201-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/3852-203-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/3852-205-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/3852-207-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/3852-209-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/3852-211-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/3852-213-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/3852-215-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/3852-217-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/3852-219-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline behavioral1/memory/3852-221-0x0000000007270000-0x00000000072AE000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
Processes:
unio9345.exepro4643.exequ6536.exesi343248.exepid process 1904 unio9345.exe 1884 pro4643.exe 3852 qu6536.exe 1972 si343248.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Processes:
pro4643.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro4643.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
Processes:
2b4259299ebaf95419ad94778534d176250d159557b359a45ecaaa9faa24727d.exeunio9345.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 2b4259299ebaf95419ad94778534d176250d159557b359a45ecaaa9faa24727d.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\\\"" 2b4259299ebaf95419ad94778534d176250d159557b359a45ecaaa9faa24727d.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio9345.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\\\"" unio9345.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1088 3852 WerFault.exe qu6536.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
pro4643.exequ6536.exesi343248.exepid process 1884 pro4643.exe 1884 pro4643.exe 3852 qu6536.exe 3852 qu6536.exe 1972 si343248.exe 1972 si343248.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
pro4643.exequ6536.exesi343248.exedescription pid process Token: SeDebugPrivilege 1884 pro4643.exe Token: SeDebugPrivilege 3852 qu6536.exe Token: SeDebugPrivilege 1972 si343248.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
2b4259299ebaf95419ad94778534d176250d159557b359a45ecaaa9faa24727d.exeunio9345.exedescription pid process target process PID 884 wrote to memory of 1904 884 2b4259299ebaf95419ad94778534d176250d159557b359a45ecaaa9faa24727d.exe unio9345.exe PID 884 wrote to memory of 1904 884 2b4259299ebaf95419ad94778534d176250d159557b359a45ecaaa9faa24727d.exe unio9345.exe PID 884 wrote to memory of 1904 884 2b4259299ebaf95419ad94778534d176250d159557b359a45ecaaa9faa24727d.exe unio9345.exe PID 1904 wrote to memory of 1884 1904 unio9345.exe pro4643.exe PID 1904 wrote to memory of 1884 1904 unio9345.exe pro4643.exe PID 1904 wrote to memory of 3852 1904 unio9345.exe qu6536.exe PID 1904 wrote to memory of 3852 1904 unio9345.exe qu6536.exe PID 1904 wrote to memory of 3852 1904 unio9345.exe qu6536.exe PID 884 wrote to memory of 1972 884 2b4259299ebaf95419ad94778534d176250d159557b359a45ecaaa9faa24727d.exe si343248.exe PID 884 wrote to memory of 1972 884 2b4259299ebaf95419ad94778534d176250d159557b359a45ecaaa9faa24727d.exe si343248.exe PID 884 wrote to memory of 1972 884 2b4259299ebaf95419ad94778534d176250d159557b359a45ecaaa9faa24727d.exe si343248.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2b4259299ebaf95419ad94778534d176250d159557b359a45ecaaa9faa24727d.exe"C:\Users\Admin\AppData\Local\Temp\2b4259299ebaf95419ad94778534d176250d159557b359a45ecaaa9faa24727d.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:884 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9345.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9345.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1904 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4643.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4643.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1884
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6536.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6536.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3852 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3852 -s 19764⤵
- Program crash
PID:1088
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si343248.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si343248.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1972
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3852 -ip 38521⤵PID:4180
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD57c11dfe7837f2079d50113de0e973682
SHA1fae072addd4d56ab67d08ab82da4aac5d7223960
SHA256442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b
SHA51206085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7
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Filesize
175KB
MD57c11dfe7837f2079d50113de0e973682
SHA1fae072addd4d56ab67d08ab82da4aac5d7223960
SHA256442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b
SHA51206085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7
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Filesize
397KB
MD5edc7fb8c9bf02ca1f1c4bd54577a6b2a
SHA1b8f6009ce742690043487c063638c3725df66728
SHA256cb2c43c2062b63a1673fb55a353d6ac20ff67224efa44883270106a675853edb
SHA512dd13ef8a7b8f5b04a0907c5801dbccfdf4b5fbe243417c37a65ba95c237b9b559723d9e1a55785150f0b59491b671c7741748d902c93ad4cc9a91f9ef361616f
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Filesize
397KB
MD5edc7fb8c9bf02ca1f1c4bd54577a6b2a
SHA1b8f6009ce742690043487c063638c3725df66728
SHA256cb2c43c2062b63a1673fb55a353d6ac20ff67224efa44883270106a675853edb
SHA512dd13ef8a7b8f5b04a0907c5801dbccfdf4b5fbe243417c37a65ba95c237b9b559723d9e1a55785150f0b59491b671c7741748d902c93ad4cc9a91f9ef361616f
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
356KB
MD5107e7a8875931fd2f92d94504fb3dc0b
SHA1751c1e125e8bf54ef0371e79e4ac6c389fd2143d
SHA256d03bf8064a9631868f3c6a3b7043c20c418b657d22bbef7e25fcec30e18373ef
SHA5124f6a701682a89bba5e548c9fb69070aa325da609f7813ee8becb5b1a972523ab6d3ab68aa0dab9dddc8f6561d21ba181d01e01895e0f9d99276f56477d6fbd3d
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Filesize
356KB
MD5107e7a8875931fd2f92d94504fb3dc0b
SHA1751c1e125e8bf54ef0371e79e4ac6c389fd2143d
SHA256d03bf8064a9631868f3c6a3b7043c20c418b657d22bbef7e25fcec30e18373ef
SHA5124f6a701682a89bba5e548c9fb69070aa325da609f7813ee8becb5b1a972523ab6d3ab68aa0dab9dddc8f6561d21ba181d01e01895e0f9d99276f56477d6fbd3d