Analysis
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max time kernel
93s -
max time network
111s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
05/10/2024, 01:42
Static task
static1
Behavioral task
behavioral1
Sample
a986b94a31e310e278d84bfcf760d060554ddaf1635e66c3c12bf26585cb2fcd.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
a986b94a31e310e278d84bfcf760d060554ddaf1635e66c3c12bf26585cb2fcd.exe
Resource
win10v2004-20240802-en
General
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Target
a986b94a31e310e278d84bfcf760d060554ddaf1635e66c3c12bf26585cb2fcd.exe
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Size
479KB
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MD5
c4ee44f541e85b4b25e2371a24d05688
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SHA1
d8a8d1364ff8708784974317f17d42f607f3ed64
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SHA256
a986b94a31e310e278d84bfcf760d060554ddaf1635e66c3c12bf26585cb2fcd
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SHA512
feb94c1a29343a51ccdae3b7e83f06824b7adfaddd8ef4ef8fc12205de96405a64e39bbd5b5f9614cdd0dd52e9d54be9a59b945142c321e086a1450d051bbf78
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SSDEEP
12288:Wglvla0ACnuZqHB33YE8Mn1zVC4vvBfgYIuJ9j9RIrPlEO:RACuOd3YE8MLZgzW9jfult
Malware Config
Extracted
redline
@hitok4111
185.215.113.22:80
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 1 IoCs
resource yara_rule behavioral2/memory/1448-1-0x0000000000400000-0x0000000000452000-memory.dmp family_redline -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1572 set thread context of 1448 1572 a986b94a31e310e278d84bfcf760d060554ddaf1635e66c3c12bf26585cb2fcd.exe 89 -
Program crash 1 IoCs
pid pid_target Process procid_target 3368 1572 WerFault.exe 88 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a986b94a31e310e278d84bfcf760d060554ddaf1635e66c3c12bf26585cb2fcd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MSBuild.exe -
Suspicious behavior: EnumeratesProcesses 15 IoCs
pid Process 1448 MSBuild.exe 1448 MSBuild.exe 1448 MSBuild.exe 1448 MSBuild.exe 1448 MSBuild.exe 1448 MSBuild.exe 1448 MSBuild.exe 1448 MSBuild.exe 1448 MSBuild.exe 1448 MSBuild.exe 1448 MSBuild.exe 1448 MSBuild.exe 1448 MSBuild.exe 1448 MSBuild.exe 1448 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1448 MSBuild.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1572 wrote to memory of 1448 1572 a986b94a31e310e278d84bfcf760d060554ddaf1635e66c3c12bf26585cb2fcd.exe 89 PID 1572 wrote to memory of 1448 1572 a986b94a31e310e278d84bfcf760d060554ddaf1635e66c3c12bf26585cb2fcd.exe 89 PID 1572 wrote to memory of 1448 1572 a986b94a31e310e278d84bfcf760d060554ddaf1635e66c3c12bf26585cb2fcd.exe 89 PID 1572 wrote to memory of 1448 1572 a986b94a31e310e278d84bfcf760d060554ddaf1635e66c3c12bf26585cb2fcd.exe 89 PID 1572 wrote to memory of 1448 1572 a986b94a31e310e278d84bfcf760d060554ddaf1635e66c3c12bf26585cb2fcd.exe 89 PID 1572 wrote to memory of 1448 1572 a986b94a31e310e278d84bfcf760d060554ddaf1635e66c3c12bf26585cb2fcd.exe 89 PID 1572 wrote to memory of 1448 1572 a986b94a31e310e278d84bfcf760d060554ddaf1635e66c3c12bf26585cb2fcd.exe 89 PID 1572 wrote to memory of 1448 1572 a986b94a31e310e278d84bfcf760d060554ddaf1635e66c3c12bf26585cb2fcd.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\a986b94a31e310e278d84bfcf760d060554ddaf1635e66c3c12bf26585cb2fcd.exe"C:\Users\Admin\AppData\Local\Temp\a986b94a31e310e278d84bfcf760d060554ddaf1635e66c3c12bf26585cb2fcd.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1572 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1448
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1572 -s 2882⤵
- Program crash
PID:3368
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1572 -ip 15721⤵PID:852
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4352,i,1828333185976713750,7918646547767660928,262144 --variations-seed-version --mojo-platform-channel-handle=4056 /prefetch:81⤵PID:552
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD51420d30f964eac2c85b2ccfe968eebce
SHA1bdf9a6876578a3e38079c4f8cf5d6c79687ad750
SHA256f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
SHA5126fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8